987268336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 2093598144

約数和(自身を除く): 1106329808

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 263, 272, 296, 373, 526, 592, 629, 746, 1052, 1258, 1492, 2104, 2516, 2984, 4208, 4471, 5032, 5968, 6341, 8942, 9731, 10064, 12682, 13801, 17884, 19462, 25364, 27602, 35768, 38924, 50728, 55204, 71536, 77848, 98099, 101456, 110408, 155696, 165427, 196198, 220816, 234617, 330854, 392396, 469234, 661708, 784792, 938468, 1323416, 1569584, 1667683, 1876936, 2646832, 3335366, 3629663, 3753872, 6670732, 7259326, 13341464, 14518652, 26682928, 29037304, 58074608, 61704271, 123408542, 246817084, 493634168, 987268336]

約数ペア:

[(1, 987268336), (2, 493634168), (4, 246817084), (8, 123408542), (16, 61704271), (17, 58074608), (34, 29037304), (37, 26682928), (68, 14518652), (74, 13341464), (136, 7259326), (148, 6670732), (263, 3753872), (272, 3629663), (296, 3335366), (373, 2646832), (526, 1876936), (592, 1667683), (629, 1569584), (746, 1323416), (1052, 938468), (1258, 784792), (1492, 661708), (2104, 469234), (2516, 392396), (2984, 330854), (4208, 234617), (4471, 220816), (5032, 196198), (5968, 165427), (6341, 155696), (8942, 110408), (9731, 101456), (10064, 98099), (12682, 77848), (13801, 71536), (17884, 55204), (19462, 50728), (25364, 38924), (27602, 35768)]