7972328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 18869760

約数和(自身を除く): 10897432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 233, 329, 364, 376, 466, 611, 658, 728, 932, 1222, 1316, 1631, 1864, 2444, 2632, 3029, 3262, 4277, 4888, 6058, 6524, 8554, 10951, 12116, 13048, 17108, 21203, 21902, 24232, 34216, 42406, 43804, 76657, 84812, 87608, 142363, 153314, 169624, 284726, 306628, 569452, 613256, 996541, 1138904, 1993082, 3986164, 7972328]

約数ペア:

[(1, 7972328), (2, 3986164), (4, 1993082), (7, 1138904), (8, 996541), (13, 613256), (14, 569452), (26, 306628), (28, 284726), (47, 169624), (52, 153314), (56, 142363), (91, 87608), (94, 84812), (104, 76657), (182, 43804), (188, 42406), (233, 34216), (329, 24232), (364, 21902), (376, 21203), (466, 17108), (611, 13048), (658, 12116), (728, 10951), (932, 8554), (1222, 6524), (1316, 6058), (1631, 4888), (1864, 4277), (2444, 3262), (2632, 3029)]