260001612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1289}}^1$

素因数の和:1743

約数の個数: 72

約数和(自身を含む): 709974720

約数和(自身を除く): 449973108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 431, 468, 862, 1289, 1293, 1724, 2578, 2586, 3867, 3879, 5156, 5172, 5603, 7734, 7758, 11206, 11601, 15468, 15516, 16757, 16809, 22412, 23202, 33514, 33618, 46404, 50271, 50427, 67028, 67236, 100542, 100854, 150813, 201084, 201708, 301626, 555559, 603252, 1111118, 1666677, 2222236, 3333354, 5000031, 6666708, 7222267, 10000062, 14444534, 20000124, 21666801, 28889068, 43333602, 65000403, 86667204, 130000806, 260001612]

約数ペア:

[(1, 260001612), (2, 130000806), (3, 86667204), (4, 65000403), (6, 43333602), (9, 28889068), (12, 21666801), (13, 20000124), (18, 14444534), (26, 10000062), (36, 7222267), (39, 6666708), (52, 5000031), (78, 3333354), (117, 2222236), (156, 1666677), (234, 1111118), (431, 603252), (468, 555559), (862, 301626), (1289, 201708), (1293, 201084), (1724, 150813), (2578, 100854), (2586, 100542), (3867, 67236), (3879, 67028), (5156, 50427), (5172, 50271), (5603, 46404), (7734, 33618), (7758, 33514), (11206, 23202), (11601, 22412), (15468, 16809), (15516, 16757)]