255374592

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 820216320

約数和(自身を除く): 564841728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 37, 38, 43, 44, 48, 57, 64, 66, 74, 76, 86, 88, 96, 111, 114, 128, 129, 132, 148, 152, 172, 176, 192, 209, 222, 228, 256, 258, 264, 296, 304, 344, 352, 384, 407, 418, 444, 456, 473, 516, 528, 592, 608, 627, 688, 703, 704, 768, 814, 817, 836, 888, 912, 946, 1032, 1056, 1184, 1216, 1221, 1254, 1376, 1406, 1408, 1419, 1591, 1628, 1634, 1672, 1776, 1824, 1892, 2064, 2109, 2112, 2368, 2432, 2442, 2451, 2508, 2752, 2812, 2816, 2838, 3182, 3256, 3268, 3344, 3552, 3648, 3784, 4128, 4218, 4224, 4736, 4773, 4864, 4884, 4902, 5016, 5504, 5624, 5676, 6364, 6512, 6536, 6688, 7104, 7296, 7568, 7733, 8256, 8436, 8448, 8987, 9472, 9546, 9768, 9804, 10032, 11008, 11248, 11352, 12728, 13024, 13072, 13376, 14208, 14592, 15136, 15466, 16512, 16872, 17501, 17974, 19092, 19536, 19608, 20064, 22496, 22704, 23199, 25456, 26048, 26144, 26752, 26961, 28416, 30229, 30272, 30932, 33024, 33744, 35002, 35948, 38184, 39072, 39216, 40128, 44992, 45408, 46398, 50912, 52096, 52288, 52503, 53504, 53922, 60458, 60544, 61864, 67488, 70004, 71896, 76368, 78144, 78432, 80256, 89984, 90687, 90816, 92796, 101824, 104192, 104576, 105006, 107844, 120916, 121088, 123728, 134976, 140008, 143792, 152736, 156288, 156864, 160512, 179968, 181374, 181632, 185592, 203648, 209152, 210012, 215688, 241832, 247456, 269952, 280016, 287584, 305472, 312576, 313728, 332519, 362748, 363264, 371184, 407296, 420024, 431376, 483664, 494912, 539904, 560032, 575168, 610944, 627456, 665038, 725496, 742368, 840048, 862752, 967328, 989824, 997557, 1120064, 1150336, 1221888, 1330076, 1450992, 1484736, 1680096, 1725504, 1934656, 1979648, 1995114, 2240128, 2300672, 2660152, 2901984, 2969472, 3360192, 3451008, 3869312, 3990228, 4480256, 5320304, 5803968, 5938944, 6720384, 6902016, 7738624, 7980456, 10640608, 11607936, 13440768, 15960912, 21281216, 23215872, 31921824, 42562432, 63843648, 85124864, 127687296, 255374592]

約数ペア:

[(1, 255374592), (2, 127687296), (3, 85124864), (4, 63843648), (6, 42562432), (8, 31921824), (11, 23215872), (12, 21281216), (16, 15960912), (19, 13440768), (22, 11607936), (24, 10640608), (32, 7980456), (33, 7738624), (37, 6902016), (38, 6720384), (43, 5938944), (44, 5803968), (48, 5320304), (57, 4480256), (64, 3990228), (66, 3869312), (74, 3451008), (76, 3360192), (86, 2969472), (88, 2901984), (96, 2660152), (111, 2300672), (114, 2240128), (128, 1995114), (129, 1979648), (132, 1934656), (148, 1725504), (152, 1680096), (172, 1484736), (176, 1450992), (192, 1330076), (209, 1221888), (222, 1150336), (228, 1120064), (256, 997557), (258, 989824), (264, 967328), (296, 862752), (304, 840048), (344, 742368), (352, 725496), (384, 665038), (407, 627456), (418, 610944), (444, 575168), (456, 560032), (473, 539904), (516, 494912), (528, 483664), (592, 431376), (608, 420024), (627, 407296), (688, 371184), (703, 363264), (704, 362748), (768, 332519), (814, 313728), (817, 312576), (836, 305472), (888, 287584), (912, 280016), (946, 269952), (1032, 247456), (1056, 241832), (1184, 215688), (1216, 210012), (1221, 209152), (1254, 203648), (1376, 185592), (1406, 181632), (1408, 181374), (1419, 179968), (1591, 160512), (1628, 156864), (1634, 156288), (1672, 152736), (1776, 143792), (1824, 140008), (1892, 134976), (2064, 123728), (2109, 121088), (2112, 120916), (2368, 107844), (2432, 105006), (2442, 104576), (2451, 104192), (2508, 101824), (2752, 92796), (2812, 90816), (2816, 90687), (2838, 89984), (3182, 80256), (3256, 78432), (3268, 78144), (3344, 76368), (3552, 71896), (3648, 70004), (3784, 67488), (4128, 61864), (4218, 60544), (4224, 60458), (4736, 53922), (4773, 53504), (4864, 52503), (4884, 52288), (4902, 52096), (5016, 50912), (5504, 46398), (5624, 45408), (5676, 44992), (6364, 40128), (6512, 39216), (6536, 39072), (6688, 38184), (7104, 35948), (7296, 35002), (7568, 33744), (7733, 33024), (8256, 30932), (8436, 30272), (8448, 30229), (8987, 28416), (9472, 26961), (9546, 26752), (9768, 26144), (9804, 26048), (10032, 25456), (11008, 23199), (11248, 22704), (11352, 22496), (12728, 20064), (13024, 19608), (13072, 19536), (13376, 19092), (14208, 17974), (14592, 17501), (15136, 16872), (15466, 16512)]