778594232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{20071}}^1$

素因数の和:20463

約数の個数: 32

約数和(自身を含む): 1576454880

約数和(自身を除く): 797860648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 373, 746, 1492, 2984, 4849, 9698, 19396, 20071, 38792, 40142, 80284, 160568, 260923, 521846, 1043692, 2087384, 7486483, 14972966, 29945932, 59891864, 97324279, 194648558, 389297116, 778594232]

約数ペア:

[(1, 778594232), (2, 389297116), (4, 194648558), (8, 97324279), (13, 59891864), (26, 29945932), (52, 14972966), (104, 7486483), (373, 2087384), (746, 1043692), (1492, 521846), (2984, 260923), (4849, 160568), (9698, 80284), (19396, 40142), (20071, 38792)]