1901014736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:940

約数の個数: 80

約数和(自身を含む): 3916082688

約数和(自身を除く): 2015067952

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 83, 122, 124, 166, 244, 248, 332, 488, 496, 664, 757, 976, 1328, 1514, 1891, 2573, 3028, 3782, 5063, 5146, 6056, 7564, 10126, 10292, 12112, 15128, 20252, 20584, 23467, 30256, 40504, 41168, 46177, 46934, 62831, 81008, 92354, 93868, 125662, 156953, 184708, 187736, 251324, 313906, 369416, 375472, 502648, 627812, 738832, 1005296, 1255624, 1431487, 1947761, 2511248, 2862974, 3832691, 3895522, 5725948, 7665382, 7791044, 11451896, 15330764, 15582088, 22903792, 30661528, 31164176, 61323056, 118813421, 237626842, 475253684, 950507368, 1901014736]

約数ペア:

[(1, 1901014736), (2, 950507368), (4, 475253684), (8, 237626842), (16, 118813421), (31, 61323056), (61, 31164176), (62, 30661528), (83, 22903792), (122, 15582088), (124, 15330764), (166, 11451896), (244, 7791044), (248, 7665382), (332, 5725948), (488, 3895522), (496, 3832691), (664, 2862974), (757, 2511248), (976, 1947761), (1328, 1431487), (1514, 1255624), (1891, 1005296), (2573, 738832), (3028, 627812), (3782, 502648), (5063, 375472), (5146, 369416), (6056, 313906), (7564, 251324), (10126, 187736), (10292, 184708), (12112, 156953), (15128, 125662), (20252, 93868), (20584, 92354), (23467, 81008), (30256, 62831), (40504, 46934), (41168, 46177)]