28020771328

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2861}}^1$

素因数の和:2974

約数の個数: 160

約数和(自身を含む): 64084255488

約数和(自身を除く): 36063484160

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 47, 64, 74, 88, 94, 128, 148, 176, 188, 256, 296, 352, 376, 407, 512, 517, 592, 704, 752, 814, 1034, 1184, 1408, 1504, 1628, 1739, 2068, 2368, 2816, 2861, 3008, 3256, 3478, 4136, 4736, 5632, 5722, 6016, 6512, 6956, 8272, 9472, 11444, 12032, 13024, 13912, 16544, 18944, 19129, 22888, 24064, 26048, 27824, 31471, 33088, 38258, 45776, 52096, 55648, 62942, 66176, 76516, 91552, 104192, 105857, 111296, 125884, 132352, 134467, 153032, 183104, 208384, 211714, 222592, 251768, 264704, 268934, 306064, 366208, 423428, 445184, 503536, 537868, 612128, 732416, 846856, 890368, 1007072, 1075736, 1164427, 1224256, 1464832, 1479137, 1693712, 2014144, 2151472, 2328854, 2448512, 2958274, 3387424, 4028288, 4302944, 4657708, 4897024, 4975279, 5916548, 6774848, 8056576, 8605888, 9315416, 9794048, 9950558, 11833096, 13549696, 16113152, 17211776, 18630832, 19901116, 23666192, 27099392, 34423552, 37261664, 39802232, 47332384, 54198784, 54728069, 68847104, 74523328, 79604464, 94664768, 109456138, 149046656, 159208928, 189329536, 218912276, 298093312, 318417856, 378659072, 437824552, 596186624, 636835712, 757318144, 875649104, 1273671424, 1751298208, 2547342848, 3502596416, 7005192832, 14010385664, 28020771328]

約数ペア:

[(1, 28020771328), (2, 14010385664), (4, 7005192832), (8, 3502596416), (11, 2547342848), (16, 1751298208), (22, 1273671424), (32, 875649104), (37, 757318144), (44, 636835712), (47, 596186624), (64, 437824552), (74, 378659072), (88, 318417856), (94, 298093312), (128, 218912276), (148, 189329536), (176, 159208928), (188, 149046656), (256, 109456138), (296, 94664768), (352, 79604464), (376, 74523328), (407, 68847104), (512, 54728069), (517, 54198784), (592, 47332384), (704, 39802232), (752, 37261664), (814, 34423552), (1034, 27099392), (1184, 23666192), (1408, 19901116), (1504, 18630832), (1628, 17211776), (1739, 16113152), (2068, 13549696), (2368, 11833096), (2816, 9950558), (2861, 9794048), (3008, 9315416), (3256, 8605888), (3478, 8056576), (4136, 6774848), (4736, 5916548), (5632, 4975279), (5722, 4897024), (6016, 4657708), (6512, 4302944), (6956, 4028288), (8272, 3387424), (9472, 2958274), (11444, 2448512), (12032, 2328854), (13024, 2151472), (13912, 2014144), (16544, 1693712), (18944, 1479137), (19129, 1464832), (22888, 1224256), (24064, 1164427), (26048, 1075736), (27824, 1007072), (31471, 890368), (33088, 846856), (38258, 732416), (45776, 612128), (52096, 537868), (55648, 503536), (62942, 445184), (66176, 423428), (76516, 366208), (91552, 306064), (104192, 268934), (105857, 264704), (111296, 251768), (125884, 222592), (132352, 211714), (134467, 208384), (153032, 183104)]