15918864

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 44913792

約数和(自身を除く): 28994928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 97, 104, 156, 194, 208, 263, 291, 312, 388, 526, 582, 624, 776, 789, 1052, 1164, 1261, 1552, 1578, 2104, 2328, 2522, 3156, 3419, 3783, 4208, 4656, 5044, 6312, 6838, 7566, 10088, 10257, 12624, 13676, 15132, 20176, 20514, 25511, 27352, 30264, 41028, 51022, 54704, 60528, 76533, 82056, 102044, 153066, 164112, 204088, 306132, 331643, 408176, 612264, 663286, 994929, 1224528, 1326572, 1989858, 2653144, 3979716, 5306288, 7959432, 15918864]

約数ペア:

[(1, 15918864), (2, 7959432), (3, 5306288), (4, 3979716), (6, 2653144), (8, 1989858), (12, 1326572), (13, 1224528), (16, 994929), (24, 663286), (26, 612264), (39, 408176), (48, 331643), (52, 306132), (78, 204088), (97, 164112), (104, 153066), (156, 102044), (194, 82056), (208, 76533), (263, 60528), (291, 54704), (312, 51022), (388, 41028), (526, 30264), (582, 27352), (624, 25511), (776, 20514), (789, 20176), (1052, 15132), (1164, 13676), (1261, 12624), (1552, 10257), (1578, 10088), (2104, 7566), (2328, 6838), (2522, 6312), (3156, 5044), (3419, 4656), (3783, 4208)]