281635848

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{300893}}^1$

素因数の和:300918

約数の個数: 48

約数和(自身を含む): 821440620

約数和(自身を除く): 539804772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 300893, 601786, 902679, 1203572, 1805358, 2407144, 2708037, 3610716, 3911609, 5416074, 7221432, 7823218, 10832148, 11734827, 15646436, 21664296, 23469654, 31292872, 35204481, 46939308, 70408962, 93878616, 140817924, 281635848]

約数ペア:

[(1, 281635848), (2, 140817924), (3, 93878616), (4, 70408962), (6, 46939308), (8, 35204481), (9, 31292872), (12, 23469654), (13, 21664296), (18, 15646436), (24, 11734827), (26, 10832148), (36, 7823218), (39, 7221432), (52, 5416074), (72, 3911609), (78, 3610716), (104, 2708037), (117, 2407144), (156, 1805358), (234, 1203572), (312, 902679), (468, 601786), (936, 300893)]