664694342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{1297}}^1$

素因数の和:2192

約数の個数: 32

約数和(自身を含む): 1122593472

約数和(自身を除く): 457899130

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 857, 1297, 1714, 2594, 11141, 16861, 19711, 22282, 29831, 33722, 39422, 59662, 256243, 387803, 512486, 775606, 1111529, 2223058, 14449877, 25565167, 28899754, 51130334, 332347171, 664694342]

約数ペア:

[(1, 664694342), (2, 332347171), (13, 51130334), (23, 28899754), (26, 25565167), (46, 14449877), (299, 2223058), (598, 1111529), (857, 775606), (1297, 512486), (1714, 387803), (2594, 256243), (11141, 59662), (16861, 39422), (19711, 33722), (22282, 29831)]