864891444

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{31849}}^1$

素因数の和:31960

約数の個数: 48

約数和(自身を含む): 2111782400

約数和(自身を除く): 1246890956

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 73, 93, 124, 146, 186, 219, 292, 372, 438, 876, 2263, 4526, 6789, 9052, 13578, 27156, 31849, 63698, 95547, 127396, 191094, 382188, 987319, 1974638, 2324977, 2961957, 3949276, 4649954, 5923914, 6974931, 9299908, 11847828, 13949862, 27899724, 72074287, 144148574, 216222861, 288297148, 432445722, 864891444]

約数ペア:

[(1, 864891444), (2, 432445722), (3, 288297148), (4, 216222861), (6, 144148574), (12, 72074287), (31, 27899724), (62, 13949862), (73, 11847828), (93, 9299908), (124, 6974931), (146, 5923914), (186, 4649954), (219, 3949276), (292, 2961957), (372, 2324977), (438, 1974638), (876, 987319), (2263, 382188), (4526, 191094), (6789, 127396), (9052, 95547), (13578, 63698), (27156, 31849)]