262084288

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:641

約数の個数: 56

約数和(自身を含む): 532509984

約数和(自身を除く): 270425696

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 137, 142, 274, 284, 421, 548, 568, 842, 1096, 1136, 1684, 2192, 2272, 3368, 4384, 4544, 6736, 8768, 9727, 13472, 19454, 26944, 29891, 38908, 57677, 59782, 77816, 115354, 119564, 155632, 230708, 239128, 311264, 461416, 478256, 622528, 922832, 956512, 1845664, 1913024, 3691328, 4095067, 8190134, 16380268, 32760536, 65521072, 131042144, 262084288]

約数ペア:

[(1, 262084288), (2, 131042144), (4, 65521072), (8, 32760536), (16, 16380268), (32, 8190134), (64, 4095067), (71, 3691328), (137, 1913024), (142, 1845664), (274, 956512), (284, 922832), (421, 622528), (548, 478256), (568, 461416), (842, 311264), (1096, 239128), (1136, 230708), (1684, 155632), (2192, 119564), (2272, 115354), (3368, 77816), (4384, 59782), (4544, 57677), (6736, 38908), (8768, 29891), (9727, 26944), (13472, 19454)]