256656542694

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{1181}}^1\times {\mathrm{320533}}^1$

素因数の和:321832

約数の個数: 32

約数和(自身を含む): 518295785184

約数和(自身を除く): 261639242490

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 1181, 2362, 3543, 7086, 133453, 266906, 320533, 400359, 641066, 800718, 961599, 1923198, 36220229, 72440458, 108660687, 217321374, 378549473, 757098946, 1135648419, 2271296838, 42776090449, 85552180898, 128328271347, 256656542694]

約数ペア:

[(1, 256656542694), (2, 128328271347), (3, 85552180898), (6, 42776090449), (113, 2271296838), (226, 1135648419), (339, 757098946), (678, 378549473), (1181, 217321374), (2362, 108660687), (3543, 72440458), (7086, 36220229), (133453, 1923198), (266906, 961599), (320533, 800718), (400359, 641066)]