581942788

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{881}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 1204374528

約数和(自身を除く): 622431740

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 761, 868, 881, 1522, 1762, 3044, 3524, 5327, 6167, 10654, 12334, 21308, 23591, 24668, 27311, 47182, 54622, 94364, 109244, 165137, 191177, 330274, 382354, 660548, 670441, 764708, 1340882, 2681764, 4693087, 9386174, 18772348, 20783671, 41567342, 83134684, 145485697, 290971394, 581942788]

約数ペア:

[(1, 581942788), (2, 290971394), (4, 145485697), (7, 83134684), (14, 41567342), (28, 20783671), (31, 18772348), (62, 9386174), (124, 4693087), (217, 2681764), (434, 1340882), (761, 764708), (868, 670441), (881, 660548), (1522, 382354), (1762, 330274), (3044, 191177), (3524, 165137), (5327, 109244), (6167, 94364), (10654, 54622), (12334, 47182), (21308, 27311), (23591, 24668)]