726883352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 1617960960

約数和(自身を除く): 891077608

約数列:

[1, 2, 4, 8, 13, 23, 26, 37, 43, 46, 52, 74, 86, 92, 104, 148, 172, 184, 191, 296, 299, 344, 382, 481, 559, 598, 764, 851, 962, 989, 1118, 1196, 1528, 1591, 1702, 1924, 1978, 2236, 2392, 2483, 3182, 3404, 3848, 3956, 4393, 4472, 4966, 6364, 6808, 7067, 7912, 8213, 8786, 9932, 11063, 12728, 12857, 14134, 16426, 17572, 19864, 20683, 22126, 25714, 28268, 32852, 35144, 36593, 41366, 44252, 51428, 56536, 57109, 65704, 73186, 82732, 88504, 91871, 102856, 106769, 114218, 146372, 162541, 165464, 183742, 188899, 213538, 228436, 292744, 303881, 325082, 367484, 377798, 427076, 456872, 475709, 607762, 650164, 734968, 755596, 854152, 951418, 1215524, 1300328, 1511192, 1902836, 2113033, 2431048, 2455687, 3805672, 3950453, 4226066, 4911374, 6989263, 7900906, 8452132, 9822748, 13978526, 15801812, 16904264, 19645496, 27957052, 31603624, 55914104, 90860419, 181720838, 363441676, 726883352]

約数ペア:

[(1, 726883352), (2, 363441676), (4, 181720838), (8, 90860419), (13, 55914104), (23, 31603624), (26, 27957052), (37, 19645496), (43, 16904264), (46, 15801812), (52, 13978526), (74, 9822748), (86, 8452132), (92, 7900906), (104, 6989263), (148, 4911374), (172, 4226066), (184, 3950453), (191, 3805672), (296, 2455687), (299, 2431048), (344, 2113033), (382, 1902836), (481, 1511192), (559, 1300328), (598, 1215524), (764, 951418), (851, 854152), (962, 755596), (989, 734968), (1118, 650164), (1196, 607762), (1528, 475709), (1591, 456872), (1702, 427076), (1924, 377798), (1978, 367484), (2236, 325082), (2392, 303881), (2483, 292744), (3182, 228436), (3404, 213538), (3848, 188899), (3956, 183742), (4393, 165464), (4472, 162541), (4966, 146372), (6364, 114218), (6808, 106769), (7067, 102856), (7912, 91871), (8213, 88504), (8786, 82732), (9932, 73186), (11063, 65704), (12728, 57109), (12857, 56536), (14134, 51428), (16426, 44252), (17572, 41366), (19864, 36593), (20683, 35144), (22126, 32852), (25714, 28268)]