2887401008

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4271}}^1$

素因数の和:4386

約数の個数: 80

約数和(自身を含む): 6102466560

約数和(自身を除く): 3215065552

約数列:

[1, 2, 4, 8, 16, 29, 31, 47, 58, 62, 94, 116, 124, 188, 232, 248, 376, 464, 496, 752, 899, 1363, 1457, 1798, 2726, 2914, 3596, 4271, 5452, 5828, 7192, 8542, 10904, 11656, 14384, 17084, 21808, 23312, 34168, 42253, 68336, 84506, 123859, 132401, 169012, 200737, 247718, 264802, 338024, 401474, 495436, 529604, 676048, 802948, 990872, 1059208, 1605896, 1981744, 2118416, 3211792, 3839629, 5821373, 6222847, 7679258, 11642746, 12445694, 15358516, 23285492, 24891388, 30717032, 46570984, 49782776, 61434064, 93141968, 99565552, 180462563, 360925126, 721850252, 1443700504, 2887401008]

約数ペア:

[(1, 2887401008), (2, 1443700504), (4, 721850252), (8, 360925126), (16, 180462563), (29, 99565552), (31, 93141968), (47, 61434064), (58, 49782776), (62, 46570984), (94, 30717032), (116, 24891388), (124, 23285492), (188, 15358516), (232, 12445694), (248, 11642746), (376, 7679258), (464, 6222847), (496, 5821373), (752, 3839629), (899, 3211792), (1363, 2118416), (1457, 1981744), (1798, 1605896), (2726, 1059208), (2914, 990872), (3596, 802948), (4271, 676048), (5452, 529604), (5828, 495436), (7192, 401474), (8542, 338024), (10904, 264802), (11656, 247718), (14384, 200737), (17084, 169012), (21808, 132401), (23312, 123859), (34168, 84506), (42253, 68336)]