305597848

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 613938600

約数和(自身を除く): 308340752

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 289, 524, 578, 1009, 1048, 1156, 2018, 2227, 2312, 4036, 4454, 8072, 8908, 17153, 17816, 34306, 37859, 68612, 75718, 132179, 137224, 151436, 264358, 291601, 302872, 528716, 583202, 1057432, 1166404, 2247043, 2332808, 4494086, 8988172, 17976344, 38199731, 76399462, 152798924, 305597848]

約数ペア:

[(1, 305597848), (2, 152798924), (4, 76399462), (8, 38199731), (17, 17976344), (34, 8988172), (68, 4494086), (131, 2332808), (136, 2247043), (262, 1166404), (289, 1057432), (524, 583202), (578, 528716), (1009, 302872), (1048, 291601), (1156, 264358), (2018, 151436), (2227, 137224), (2312, 132179), (4036, 75718), (4454, 68612), (8072, 37859), (8908, 34306), (17153, 17816)]