1246403728

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{2963}}^1$

素因数の和:3463

約数の個数: 40

約数和(自身を含む): 2461021056

約数和(自身を除く): 1214617328

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 431, 488, 862, 976, 1724, 2963, 3448, 5926, 6896, 11852, 23704, 26291, 47408, 52582, 105164, 180743, 210328, 361486, 420656, 722972, 1277053, 1445944, 2554106, 2891888, 5108212, 10216424, 20432848, 77900233, 155800466, 311600932, 623201864, 1246403728]

約数ペア:

[(1, 1246403728), (2, 623201864), (4, 311600932), (8, 155800466), (16, 77900233), (61, 20432848), (122, 10216424), (244, 5108212), (431, 2891888), (488, 2554106), (862, 1445944), (976, 1277053), (1724, 722972), (2963, 420656), (3448, 361486), (5926, 210328), (6896, 180743), (11852, 105164), (23704, 52582), (26291, 47408)]