389479361292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{1487539}}^1$

素因数の和:1488595

約数の個数: 72

約数和(自身を含む): 1126246284800

約数和(自身を除く): 736766923508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1039, 2078, 3117, 4156, 6234, 7273, 9351, 12468, 14546, 18702, 21819, 29092, 37404, 43638, 65457, 87276, 130914, 261828, 1487539, 2975078, 4462617, 5950156, 8925234, 10412773, 13387851, 17850468, 20825546, 26775702, 31238319, 41651092, 53551404, 62476638, 93714957, 124953276, 187429914, 374859828, 1545553021, 3091106042, 4636659063, 6182212084, 9273318126, 10818871147, 13909977189, 18546636252, 21637742294, 27819954378, 32456613441, 43275484588, 55639908756, 64913226882, 97369840323, 129826453764, 194739680646, 389479361292]

約数ペア:

[(1, 389479361292), (2, 194739680646), (3, 129826453764), (4, 97369840323), (6, 64913226882), (7, 55639908756), (9, 43275484588), (12, 32456613441), (14, 27819954378), (18, 21637742294), (21, 18546636252), (28, 13909977189), (36, 10818871147), (42, 9273318126), (63, 6182212084), (84, 4636659063), (126, 3091106042), (252, 1545553021), (1039, 374859828), (2078, 187429914), (3117, 124953276), (4156, 93714957), (6234, 62476638), (7273, 53551404), (9351, 41651092), (12468, 31238319), (14546, 26775702), (18702, 20825546), (21819, 17850468), (29092, 13387851), (37404, 10412773), (43638, 8925234), (65457, 5950156), (87276, 4462617), (130914, 2975078), (261828, 1487539)]