1644714904

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1\times {\mathrm{1013}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 3582259200

約数和(自身を除く): 1937544296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 367, 553, 632, 734, 1013, 1106, 1468, 2026, 2212, 2569, 2936, 4052, 4424, 5138, 7091, 8104, 10276, 14182, 20552, 28364, 28993, 56728, 57986, 80027, 115972, 160054, 202951, 231944, 320108, 371771, 405902, 560189, 640216, 743542, 811804, 1120378, 1487084, 1623608, 2240756, 2602397, 2974168, 4481512, 5204794, 10409588, 20819176, 29369909, 58739818, 117479636, 205589363, 234959272, 411178726, 822357452, 1644714904]

約数ペア:

[(1, 1644714904), (2, 822357452), (4, 411178726), (7, 234959272), (8, 205589363), (14, 117479636), (28, 58739818), (56, 29369909), (79, 20819176), (158, 10409588), (316, 5204794), (367, 4481512), (553, 2974168), (632, 2602397), (734, 2240756), (1013, 1623608), (1106, 1487084), (1468, 1120378), (2026, 811804), (2212, 743542), (2569, 640216), (2936, 560189), (4052, 405902), (4424, 371771), (5138, 320108), (7091, 231944), (8104, 202951), (10276, 160054), (14182, 115972), (20552, 80027), (28364, 57986), (28993, 56728)]