645205120592

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{15149}}^1\times {\mathrm{9473}}^1$

素因数の和:24911

約数の個数: 40

約数和(自身を含む): 1254748876200

約数和(自身を除く): 609543755608

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 9473, 15149, 18946, 30298, 37892, 60596, 75784, 121192, 151568, 242384, 2661913, 4256869, 5323826, 8513738, 10647652, 17027476, 21295304, 34054952, 42590608, 68109904, 143506477, 287012954, 574025908, 1148051816, 2296103632, 40325320037, 80650640074, 161301280148, 322602560296, 645205120592]

約数ペア:

[(1, 645205120592), (2, 322602560296), (4, 161301280148), (8, 80650640074), (16, 40325320037), (281, 2296103632), (562, 1148051816), (1124, 574025908), (2248, 287012954), (4496, 143506477), (9473, 68109904), (15149, 42590608), (18946, 34054952), (30298, 21295304), (37892, 17027476), (60596, 10647652), (75784, 8513738), (121192, 5323826), (151568, 4256869), (242384, 2661913)]