687481908

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1\times {\mathrm{1831}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 1632443904

約数和(自身を除く): 944961996

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 467, 804, 934, 1401, 1831, 1868, 2802, 3662, 5493, 5604, 7324, 10986, 21972, 31289, 62578, 93867, 122677, 125156, 187734, 245354, 368031, 375468, 490708, 736062, 855077, 1472124, 1710154, 2565231, 3420308, 5130462, 10260924, 57290159, 114580318, 171870477, 229160636, 343740954, 687481908]

約数ペア:

[(1, 687481908), (2, 343740954), (3, 229160636), (4, 171870477), (6, 114580318), (12, 57290159), (67, 10260924), (134, 5130462), (201, 3420308), (268, 2565231), (402, 1710154), (467, 1472124), (804, 855077), (934, 736062), (1401, 490708), (1831, 375468), (1868, 368031), (2802, 245354), (3662, 187734), (5493, 125156), (5604, 122677), (7324, 93867), (10986, 62578), (21972, 31289)]