128690632

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 288288000

約数和(自身を除く): 159597368

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 109, 116, 203, 218, 232, 406, 436, 727, 763, 812, 872, 1454, 1526, 1624, 2908, 3052, 3161, 5089, 5816, 6104, 6322, 10178, 12644, 20356, 21083, 22127, 25288, 40712, 42166, 44254, 79243, 84332, 88508, 147581, 158486, 168664, 177016, 295162, 316972, 554701, 590324, 633944, 1109402, 1180648, 2218804, 2298047, 4437608, 4596094, 9192188, 16086329, 18384376, 32172658, 64345316, 128690632]

約数ペア:

[(1, 128690632), (2, 64345316), (4, 32172658), (7, 18384376), (8, 16086329), (14, 9192188), (28, 4596094), (29, 4437608), (56, 2298047), (58, 2218804), (109, 1180648), (116, 1109402), (203, 633944), (218, 590324), (232, 554701), (406, 316972), (436, 295162), (727, 177016), (763, 168664), (812, 158486), (872, 147581), (1454, 88508), (1526, 84332), (1624, 79243), (2908, 44254), (3052, 42166), (3161, 40712), (5089, 25288), (5816, 22127), (6104, 21083), (6322, 20356), (10178, 12644)]