875550211216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1\times {\mathrm{20509}}^1$

素因数の和:21296

約数の個数: 80

約数和(自身を含む): 1795425710400

約数和(自身を除く): 919875499184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 317, 443, 634, 886, 1268, 1772, 2536, 3544, 5072, 6023, 7088, 8417, 12046, 16834, 20509, 24092, 33668, 41018, 48184, 67336, 82036, 96368, 134672, 140431, 164072, 280862, 328144, 389671, 561724, 779342, 1123448, 1558684, 2246896, 2668189, 3117368, 5336378, 6234736, 6501353, 9085487, 10672756, 13002706, 18170974, 21345512, 26005412, 36341948, 42691024, 52010824, 72683896, 104021648, 123525707, 145367792, 172624253, 247051414, 345248506, 494102828, 690497012, 988205656, 1380994024, 1976411312, 2761988048, 2880099379, 5760198758, 11520397516, 23040795032, 46081590064, 54721888201, 109443776402, 218887552804, 437775105608, 875550211216]

約数ペア:

[(1, 875550211216), (2, 437775105608), (4, 218887552804), (8, 109443776402), (16, 54721888201), (19, 46081590064), (38, 23040795032), (76, 11520397516), (152, 5760198758), (304, 2880099379), (317, 2761988048), (443, 1976411312), (634, 1380994024), (886, 988205656), (1268, 690497012), (1772, 494102828), (2536, 345248506), (3544, 247051414), (5072, 172624253), (6023, 145367792), (7088, 123525707), (8417, 104021648), (12046, 72683896), (16834, 52010824), (20509, 42691024), (24092, 36341948), (33668, 26005412), (41018, 21345512), (48184, 18170974), (67336, 13002706), (82036, 10672756), (96368, 9085487), (134672, 6501353), (140431, 6234736), (164072, 5336378), (280862, 3117368), (328144, 2668189), (389671, 2246896), (561724, 1558684), (779342, 1123448)]