311810616

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{333131}}^1$

素因数の和:333156

約数の個数: 48

約数和(自身を含む): 909450360

約数和(自身を除く): 597639744

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, 333131, 666262, 999393, 1332524, 1998786, 2665048, 2998179, 3997572, 4330703, 5996358, 7995144, 8661406, 11992716, 12992109, 17322812, 23985432, 25984218, 34645624, 38976327, 51968436, 77952654, 103936872, 155905308, 311810616]

約数ペア:

[(1, 311810616), (2, 155905308), (3, 103936872), (4, 77952654), (6, 51968436), (8, 38976327), (9, 34645624), (12, 25984218), (13, 23985432), (18, 17322812), (24, 12992109), (26, 11992716), (36, 8661406), (39, 7995144), (52, 5996358), (72, 4330703), (78, 3997572), (104, 2998179), (117, 2665048), (156, 1998786), (234, 1332524), (312, 999393), (468, 666262), (936, 333131)]