128253776

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5641}}^1$

素因数の和:5692

約数の個数: 60

約数和(自身を含む): 299082420

約数和(自身を除く): 170828644

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 1421, 1624, 2842, 3248, 5641, 5684, 11282, 11368, 22564, 22736, 39487, 45128, 78974, 90256, 157948, 163589, 276409, 315896, 327178, 552818, 631792, 654356, 1105636, 1145123, 1308712, 2211272, 2290246, 2617424, 4422544, 4580492, 8015861, 9160984, 16031722, 18321968, 32063444, 64126888, 128253776]

約数ペア:

[(1, 128253776), (2, 64126888), (4, 32063444), (7, 18321968), (8, 16031722), (14, 9160984), (16, 8015861), (28, 4580492), (29, 4422544), (49, 2617424), (56, 2290246), (58, 2211272), (98, 1308712), (112, 1145123), (116, 1105636), (196, 654356), (203, 631792), (232, 552818), (392, 327178), (406, 315896), (464, 276409), (784, 163589), (812, 157948), (1421, 90256), (1624, 78974), (2842, 45128), (3248, 39487), (5641, 22736), (5684, 22564), (11282, 11368)]