280079589741

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{80527}}^1$

素因数の和:80958

約数の個数: 64

約数和(自身を含む): 470025830400

約数和(自身を除く): 189946240659

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 379, 399, 437, 483, 1137, 1311, 2653, 3059, 7201, 7959, 8717, 9177, 21603, 26151, 50407, 61019, 80527, 151221, 165623, 183057, 241581, 496869, 563689, 1159361, 1530013, 1691067, 1852121, 3478083, 4590039, 5556363, 10710091, 12964847, 30519733, 32130273, 35190299, 38894541, 91559199, 105570897, 213638131, 246332093, 579874927, 640914393, 701953859, 738996279, 1739624781, 2105861577, 4059124489, 4913677013, 12177373467, 13337123321, 14741031039, 40011369963, 93359863247, 280079589741]

約数ペア:

[(1, 280079589741), (3, 93359863247), (7, 40011369963), (19, 14741031039), (21, 13337123321), (23, 12177373467), (57, 4913677013), (69, 4059124489), (133, 2105861577), (161, 1739624781), (379, 738996279), (399, 701953859), (437, 640914393), (483, 579874927), (1137, 246332093), (1311, 213638131), (2653, 105570897), (3059, 91559199), (7201, 38894541), (7959, 35190299), (8717, 32130273), (9177, 30519733), (21603, 12964847), (26151, 10710091), (50407, 5556363), (61019, 4590039), (80527, 3478083), (151221, 1852121), (165623, 1691067), (183057, 1530013), (241581, 1159361), (496869, 563689)]