639723012864

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{10007}}^1$

素因数の和:10395

約数の個数: 288

約数和(自身を含む): 1935989153280

約数和(自身を除く): 1296266140416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 256, 304, 312, 337, 384, 416, 456, 494, 608, 624, 674, 741, 768, 832, 912, 988, 1011, 1216, 1248, 1348, 1482, 1664, 1824, 1976, 2022, 2432, 2496, 2696, 2964, 3328, 3648, 3952, 4044, 4381, 4864, 4992, 5392, 5928, 6403, 7296, 7904, 8088, 8762, 9984, 10007, 10784, 11856, 12806, 13143, 14592, 15808, 16176, 17524, 19209, 20014, 21568, 23712, 25612, 26286, 30021, 31616, 32352, 35048, 38418, 40028, 43136, 47424, 51224, 52572, 60042, 63232, 64704, 70096, 76836, 80056, 83239, 86272, 94848, 102448, 105144, 120084, 129408, 130091, 140192, 153672, 160112, 166478, 189696, 190133, 204896, 210288, 240168, 249717, 258816, 260182, 280384, 307344, 320224, 332956, 380266, 390273, 409792, 420576, 480336, 499434, 520364, 560768, 570399, 614688, 640448, 665912, 760532, 780546, 819584, 841152, 960672, 998868, 1040728, 1121536, 1140798, 1229376, 1280896, 1331824, 1521064, 1561092, 1639168, 1682304, 1921344, 1997736, 2081456, 2281596, 2458752, 2471729, 2561792, 2663648, 3042128, 3122184, 3364608, 3372359, 3842688, 3995472, 4162912, 4563192, 4917504, 4943458, 5327296, 6084256, 6244368, 6744718, 7415187, 7685376, 7990944, 8325824, 9126384, 9886916, 10117077, 10654592, 12168512, 12488736, 13489436, 14830374, 15981888, 16651648, 18252768, 19773832, 20234154, 21309184, 24337024, 24977472, 26978872, 29660748, 31963776, 33303296, 36505536, 39547664, 40468308, 43840667, 48674048, 49954944, 53957744, 59321496, 63927552, 64074821, 73011072, 79095328, 80936616, 87681334, 99909888, 107915488, 118642992, 128149642, 131522001, 146022144, 158190656, 161873232, 175362668, 192224463, 215830976, 237285984, 256299284, 263044002, 316381312, 323746464, 350725336, 384448926, 431661952, 474571968, 512598568, 526088004, 632762624, 647492928, 701450672, 768897852, 832972673, 863323904, 949143936, 1025197136, 1052176008, 1294985856, 1402901344, 1537795704, 1665945346, 1898287872, 2050394272, 2104352016, 2498918019, 2589971712, 2805802688, 3075591408, 3331890692, 4100788544, 4208704032, 4997836038, 5611605376, 6151182816, 6663781384, 8201577088, 8417408064, 9995672076, 11223210752, 12302365632, 13327562768, 16403154176, 16834816128, 19991344152, 24604731264, 26655125536, 33669632256, 39982688304, 49209462528, 53310251072, 79965376608, 106620502144, 159930753216, 213241004288, 319861506432, 639723012864]

約数ペア:

[(1, 639723012864), (2, 319861506432), (3, 213241004288), (4, 159930753216), (6, 106620502144), (8, 79965376608), (12, 53310251072), (13, 49209462528), (16, 39982688304), (19, 33669632256), (24, 26655125536), (26, 24604731264), (32, 19991344152), (38, 16834816128), (39, 16403154176), (48, 13327562768), (52, 12302365632), (57, 11223210752), (64, 9995672076), (76, 8417408064), (78, 8201577088), (96, 6663781384), (104, 6151182816), (114, 5611605376), (128, 4997836038), (152, 4208704032), (156, 4100788544), (192, 3331890692), (208, 3075591408), (228, 2805802688), (247, 2589971712), (256, 2498918019), (304, 2104352016), (312, 2050394272), (337, 1898287872), (384, 1665945346), (416, 1537795704), (456, 1402901344), (494, 1294985856), (608, 1052176008), (624, 1025197136), (674, 949143936), (741, 863323904), (768, 832972673), (832, 768897852), (912, 701450672), (988, 647492928), (1011, 632762624), (1216, 526088004), (1248, 512598568), (1348, 474571968), (1482, 431661952), (1664, 384448926), (1824, 350725336), (1976, 323746464), (2022, 316381312), (2432, 263044002), (2496, 256299284), (2696, 237285984), (2964, 215830976), (3328, 192224463), (3648, 175362668), (3952, 161873232), (4044, 158190656), (4381, 146022144), (4864, 131522001), (4992, 128149642), (5392, 118642992), (5928, 107915488), (6403, 99909888), (7296, 87681334), (7904, 80936616), (8088, 79095328), (8762, 73011072), (9984, 64074821), (10007, 63927552), (10784, 59321496), (11856, 53957744), (12806, 49954944), (13143, 48674048), (14592, 43840667), (15808, 40468308), (16176, 39547664), (17524, 36505536), (19209, 33303296), (20014, 31963776), (21568, 29660748), (23712, 26978872), (25612, 24977472), (26286, 24337024), (30021, 21309184), (31616, 20234154), (32352, 19773832), (35048, 18252768), (38418, 16651648), (40028, 15981888), (43136, 14830374), (47424, 13489436), (51224, 12488736), (52572, 12168512), (60042, 10654592), (63232, 10117077), (64704, 9886916), (70096, 9126384), (76836, 8325824), (80056, 7990944), (83239, 7685376), (86272, 7415187), (94848, 6744718), (102448, 6244368), (105144, 6084256), (120084, 5327296), (129408, 4943458), (130091, 4917504), (140192, 4563192), (153672, 4162912), (160112, 3995472), (166478, 3842688), (189696, 3372359), (190133, 3364608), (204896, 3122184), (210288, 3042128), (240168, 2663648), (249717, 2561792), (258816, 2471729), (260182, 2458752), (280384, 2281596), (307344, 2081456), (320224, 1997736), (332956, 1921344), (380266, 1682304), (390273, 1639168), (409792, 1561092), (420576, 1521064), (480336, 1331824), (499434, 1280896), (520364, 1229376), (560768, 1140798), (570399, 1121536), (614688, 1040728), (640448, 998868), (665912, 960672), (760532, 841152), (780546, 819584)]