129175256

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 286433280

約数和(自身を除く): 157258024

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 127, 164, 254, 287, 328, 443, 508, 574, 886, 889, 1016, 1148, 1772, 1778, 2296, 3101, 3544, 3556, 5207, 6202, 7112, 10414, 12404, 18163, 20828, 24808, 36326, 36449, 41656, 56261, 72652, 72898, 112522, 127141, 145304, 145796, 225044, 254282, 291592, 393827, 450088, 508564, 787654, 1017128, 1575308, 2306701, 3150616, 4613402, 9226804, 16146907, 18453608, 32293814, 64587628, 129175256]

約数ペア:

[(1, 129175256), (2, 64587628), (4, 32293814), (7, 18453608), (8, 16146907), (14, 9226804), (28, 4613402), (41, 3150616), (56, 2306701), (82, 1575308), (127, 1017128), (164, 787654), (254, 508564), (287, 450088), (328, 393827), (443, 291592), (508, 254282), (574, 225044), (886, 145796), (889, 145304), (1016, 127141), (1148, 112522), (1772, 72898), (1778, 72652), (2296, 56261), (3101, 41656), (3544, 36449), (3556, 36326), (5207, 24808), (6202, 20828), (7112, 18163), (10414, 12404)]