64418688

素因数分解:

$2^7\times 3^2\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 186966000

約数和(自身を除く): 122547312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 199, 281, 288, 384, 398, 562, 576, 597, 796, 843, 1124, 1152, 1194, 1592, 1686, 1791, 2248, 2388, 2529, 3184, 3372, 3582, 4496, 4776, 5058, 6368, 6744, 7164, 8992, 9552, 10116, 12736, 13488, 14328, 17984, 19104, 20232, 25472, 26976, 28656, 35968, 38208, 40464, 53952, 55919, 57312, 76416, 80928, 107904, 111838, 114624, 161856, 167757, 223676, 229248, 323712, 335514, 447352, 503271, 671028, 894704, 1006542, 1342056, 1789408, 2013084, 2684112, 3578816, 4026168, 5368224, 7157632, 8052336, 10736448, 16104672, 21472896, 32209344, 64418688]

約数ペア:

[(1, 64418688), (2, 32209344), (3, 21472896), (4, 16104672), (6, 10736448), (8, 8052336), (9, 7157632), (12, 5368224), (16, 4026168), (18, 3578816), (24, 2684112), (32, 2013084), (36, 1789408), (48, 1342056), (64, 1006542), (72, 894704), (96, 671028), (128, 503271), (144, 447352), (192, 335514), (199, 323712), (281, 229248), (288, 223676), (384, 167757), (398, 161856), (562, 114624), (576, 111838), (597, 107904), (796, 80928), (843, 76416), (1124, 57312), (1152, 55919), (1194, 53952), (1592, 40464), (1686, 38208), (1791, 35968), (2248, 28656), (2388, 26976), (2529, 25472), (3184, 20232), (3372, 19104), (3582, 17984), (4496, 14328), (4776, 13488), (5058, 12736), (6368, 10116), (6744, 9552), (7164, 8992)]