778889968

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{798043}}^1$

素因数の和:798112

約数の個数: 20

約数和(自身を含む): 1533840568

約数和(自身を除く): 754950600

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 798043, 1596086, 3192172, 6384344, 12768688, 48680623, 97361246, 194722492, 389444984, 778889968]

約数ペア:

[(1, 778889968), (2, 389444984), (4, 194722492), (8, 97361246), (16, 48680623), (61, 12768688), (122, 6384344), (244, 3192172), (488, 1596086), (976, 798043)]