647490816

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2161

約数の個数: 216

約数和(自身を含む): 2246928320

約数和(自身を除く): 1599437504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 266, 288, 304, 336, 342, 384, 399, 448, 456, 504, 532, 576, 608, 672, 684, 768, 798, 896, 912, 1008, 1064, 1152, 1197, 1216, 1344, 1368, 1596, 1792, 1824, 2016, 2113, 2128, 2304, 2394, 2432, 2688, 2736, 3192, 3648, 4032, 4226, 4256, 4788, 4864, 5376, 5472, 6339, 6384, 7296, 8064, 8452, 8512, 9576, 10944, 12678, 12768, 14592, 14791, 16128, 16904, 17024, 19017, 19152, 21888, 25356, 25536, 29582, 33808, 34048, 38034, 38304, 40147, 43776, 44373, 50712, 51072, 59164, 67616, 76068, 76608, 80294, 88746, 101424, 102144, 118328, 120441, 133119, 135232, 152136, 153216, 160588, 177492, 202848, 236656, 240882, 266238, 270464, 281029, 304272, 306432, 321176, 354984, 361323, 405696, 473312, 481764, 532476, 540928, 562058, 608544, 642352, 709968, 722646, 811392, 843087, 946624, 963528, 1064952, 1124116, 1217088, 1284704, 1419936, 1445292, 1622784, 1686174, 1893248, 1927056, 2129904, 2248232, 2434176, 2529261, 2569408, 2839872, 2890584, 3372348, 3786496, 3854112, 4259808, 4496464, 4868352, 5058522, 5138816, 5679744, 5781168, 6744696, 7708224, 8519616, 8992928, 10117044, 10277632, 11359488, 11562336, 13489392, 15416448, 17039232, 17985856, 20234088, 23124672, 26978784, 30832896, 34078464, 35971712, 40468176, 46249344, 53957568, 71943424, 80936352, 92498688, 107915136, 161872704, 215830272, 323745408, 647490816]

約数ペア:

[(1, 647490816), (2, 323745408), (3, 215830272), (4, 161872704), (6, 107915136), (7, 92498688), (8, 80936352), (9, 71943424), (12, 53957568), (14, 46249344), (16, 40468176), (18, 35971712), (19, 34078464), (21, 30832896), (24, 26978784), (28, 23124672), (32, 20234088), (36, 17985856), (38, 17039232), (42, 15416448), (48, 13489392), (56, 11562336), (57, 11359488), (63, 10277632), (64, 10117044), (72, 8992928), (76, 8519616), (84, 7708224), (96, 6744696), (112, 5781168), (114, 5679744), (126, 5138816), (128, 5058522), (133, 4868352), (144, 4496464), (152, 4259808), (168, 3854112), (171, 3786496), (192, 3372348), (224, 2890584), (228, 2839872), (252, 2569408), (256, 2529261), (266, 2434176), (288, 2248232), (304, 2129904), (336, 1927056), (342, 1893248), (384, 1686174), (399, 1622784), (448, 1445292), (456, 1419936), (504, 1284704), (532, 1217088), (576, 1124116), (608, 1064952), (672, 963528), (684, 946624), (768, 843087), (798, 811392), (896, 722646), (912, 709968), (1008, 642352), (1064, 608544), (1152, 562058), (1197, 540928), (1216, 532476), (1344, 481764), (1368, 473312), (1596, 405696), (1792, 361323), (1824, 354984), (2016, 321176), (2113, 306432), (2128, 304272), (2304, 281029), (2394, 270464), (2432, 266238), (2688, 240882), (2736, 236656), (3192, 202848), (3648, 177492), (4032, 160588), (4226, 153216), (4256, 152136), (4788, 135232), (4864, 133119), (5376, 120441), (5472, 118328), (6339, 102144), (6384, 101424), (7296, 88746), (8064, 80294), (8452, 76608), (8512, 76068), (9576, 67616), (10944, 59164), (12678, 51072), (12768, 50712), (14592, 44373), (14791, 43776), (16128, 40147), (16904, 38304), (17024, 38034), (19017, 34048), (19152, 33808), (21888, 29582), (25356, 25536)]