12257156944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1217921}}^1$

素因数の和:1217983

約数の個数: 40

約数和(自身を含む): 25824818088

約数和(自身を除く): 13567661144

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 1217921, 2435842, 4871684, 9743368, 19486736, 20704657, 41409314, 45063077, 82818628, 90126154, 165637256, 180252308, 331274512, 360504616, 721009232, 766072309, 1532144618, 3064289236, 6128578472, 12257156944]

約数ペア:

[(1, 12257156944), (2, 6128578472), (4, 3064289236), (8, 1532144618), (16, 766072309), (17, 721009232), (34, 360504616), (37, 331274512), (68, 180252308), (74, 165637256), (136, 90126154), (148, 82818628), (272, 45063077), (296, 41409314), (592, 20704657), (629, 19486736), (1258, 9743368), (2516, 4871684), (5032, 2435842), (10064, 1217921)]