1637688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 4586400

約数和(自身を除く): 2948712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 181, 232, 312, 348, 362, 377, 543, 696, 724, 754, 1086, 1131, 1448, 1508, 2172, 2262, 2353, 3016, 4344, 4524, 4706, 5249, 7059, 9048, 9412, 10498, 14118, 15747, 18824, 20996, 28236, 31494, 41992, 56472, 62988, 68237, 125976, 136474, 204711, 272948, 409422, 545896, 818844, 1637688]

約数ペア:

[(1, 1637688), (2, 818844), (3, 545896), (4, 409422), (6, 272948), (8, 204711), (12, 136474), (13, 125976), (24, 68237), (26, 62988), (29, 56472), (39, 41992), (52, 31494), (58, 28236), (78, 20996), (87, 18824), (104, 15747), (116, 14118), (156, 10498), (174, 9412), (181, 9048), (232, 7059), (312, 5249), (348, 4706), (362, 4524), (377, 4344), (543, 3016), (696, 2353), (724, 2262), (754, 2172), (1086, 1508), (1131, 1448)]