261170078416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{300317}}^1$

素因数の和:300488

約数の個数: 80

約数和(自身を含む): 564624267984

約数和(自身を除く): 303454189568

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 113, 148, 208, 226, 296, 452, 481, 592, 904, 962, 1469, 1808, 1924, 2938, 3848, 4181, 5876, 7696, 8362, 11752, 16724, 23504, 33448, 54353, 66896, 108706, 217412, 300317, 434824, 600634, 869648, 1201268, 2402536, 3904121, 4805072, 7808242, 11111729, 15616484, 22223458, 31232968, 33935821, 44446916, 62465936, 67871642, 88893832, 135743284, 144452477, 177787664, 271486568, 288904954, 441165673, 542973136, 577809908, 882331346, 1155619816, 1255625377, 1764662692, 2311239632, 2511250754, 3529325384, 5022501508, 7058650768, 10045003016, 16323129901, 20090006032, 32646259802, 65292519604, 130585039208, 261170078416]

約数ペア:

[(1, 261170078416), (2, 130585039208), (4, 65292519604), (8, 32646259802), (13, 20090006032), (16, 16323129901), (26, 10045003016), (37, 7058650768), (52, 5022501508), (74, 3529325384), (104, 2511250754), (113, 2311239632), (148, 1764662692), (208, 1255625377), (226, 1155619816), (296, 882331346), (452, 577809908), (481, 542973136), (592, 441165673), (904, 288904954), (962, 271486568), (1469, 177787664), (1808, 144452477), (1924, 135743284), (2938, 88893832), (3848, 67871642), (4181, 62465936), (5876, 44446916), (7696, 33935821), (8362, 31232968), (11752, 22223458), (16724, 15616484), (23504, 11111729), (33448, 7808242), (54353, 4805072), (66896, 3904121), (108706, 2402536), (217412, 1201268), (300317, 869648), (434824, 600634)]