660756

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 1693440

約数和(自身を除く): 1032684

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 79, 82, 102, 123, 158, 164, 204, 237, 246, 316, 474, 492, 697, 948, 1343, 1394, 2091, 2686, 2788, 3239, 4029, 4182, 5372, 6478, 8058, 8364, 9717, 12956, 16116, 19434, 38868, 55063, 110126, 165189, 220252, 330378, 660756]

約数ペア:

[(1, 660756), (2, 330378), (3, 220252), (4, 165189), (6, 110126), (12, 55063), (17, 38868), (34, 19434), (41, 16116), (51, 12956), (68, 9717), (79, 8364), (82, 8058), (102, 6478), (123, 5372), (158, 4182), (164, 4029), (204, 3239), (237, 2788), (246, 2686), (316, 2091), (474, 1394), (492, 1343), (697, 948)]