15668752876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{372817}}^1$

素因数の和:372926

約数の個数: 48

約数和(自身を含む): 33404492800

約数和(自身を除く): 17735739924

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 1106, 1501, 2212, 3002, 6004, 10507, 21014, 42028, 372817, 745634, 1491268, 2609719, 5219438, 7083523, 10438876, 14167046, 28334092, 29452543, 49584661, 58905086, 99169322, 117810172, 198338644, 206167801, 412335602, 559598317, 824671204, 1119196634, 2238393268, 3917188219, 7834376438, 15668752876]

約数ペア:

[(1, 15668752876), (2, 7834376438), (4, 3917188219), (7, 2238393268), (14, 1119196634), (19, 824671204), (28, 559598317), (38, 412335602), (76, 206167801), (79, 198338644), (133, 117810172), (158, 99169322), (266, 58905086), (316, 49584661), (532, 29452543), (553, 28334092), (1106, 14167046), (1501, 10438876), (2212, 7083523), (3002, 5219438), (6004, 2609719), (10507, 1491268), (21014, 745634), (42028, 372817)]