660055368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{20357}}^1$

素因数の和:20566

約数の個数: 64

約数和(自身を含む): 1895736960

約数和(自身を除く): 1235681592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 193, 386, 579, 772, 1158, 1351, 1544, 2316, 2702, 4053, 4632, 5404, 8106, 10808, 16212, 20357, 32424, 40714, 61071, 81428, 122142, 142499, 162856, 244284, 284998, 427497, 488568, 569996, 854994, 1139992, 1709988, 3419976, 3928901, 7857802, 11786703, 15715604, 23573406, 27502307, 31431208, 47146812, 55004614, 82506921, 94293624, 110009228, 165013842, 220018456, 330027684, 660055368]

約数ペア:

[(1, 660055368), (2, 330027684), (3, 220018456), (4, 165013842), (6, 110009228), (7, 94293624), (8, 82506921), (12, 55004614), (14, 47146812), (21, 31431208), (24, 27502307), (28, 23573406), (42, 15715604), (56, 11786703), (84, 7857802), (168, 3928901), (193, 3419976), (386, 1709988), (579, 1139992), (772, 854994), (1158, 569996), (1351, 488568), (1544, 427497), (2316, 284998), (2702, 244284), (4053, 162856), (4632, 142499), (5404, 122142), (8106, 81428), (10808, 61071), (16212, 40714), (20357, 32424)]