778813048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{31333}}^1$

素因数の和:31591

約数の個数: 32

約数和(自身を含む): 1579233600

約数和(自身を除く): 800420552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1912, 3107, 6214, 12428, 24856, 31333, 62666, 125332, 250664, 407329, 814658, 1629316, 3258632, 7488587, 14977174, 29954348, 59908696, 97351631, 194703262, 389406524, 778813048]

約数ペア:

[(1, 778813048), (2, 389406524), (4, 194703262), (8, 97351631), (13, 59908696), (26, 29954348), (52, 14977174), (104, 7488587), (239, 3258632), (478, 1629316), (956, 814658), (1912, 407329), (3107, 250664), (6214, 125332), (12428, 62666), (24856, 31333)]