340438716

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1579}}^1$

素因数の和:1755

約数の個数: 72

約数和(自身を含む): 885109680

約数和(自身を除く): 544670964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 113, 159, 212, 226, 318, 339, 452, 477, 636, 678, 954, 1017, 1356, 1579, 1908, 2034, 3158, 4068, 4737, 5989, 6316, 9474, 11978, 14211, 17967, 18948, 23956, 28422, 35934, 53901, 56844, 71868, 83687, 107802, 167374, 178427, 215604, 251061, 334748, 356854, 502122, 535281, 713708, 753183, 1004244, 1070562, 1506366, 1605843, 2141124, 3012732, 3211686, 6423372, 9456631, 18913262, 28369893, 37826524, 56739786, 85109679, 113479572, 170219358, 340438716]

約数ペア:

[(1, 340438716), (2, 170219358), (3, 113479572), (4, 85109679), (6, 56739786), (9, 37826524), (12, 28369893), (18, 18913262), (36, 9456631), (53, 6423372), (106, 3211686), (113, 3012732), (159, 2141124), (212, 1605843), (226, 1506366), (318, 1070562), (339, 1004244), (452, 753183), (477, 713708), (636, 535281), (678, 502122), (954, 356854), (1017, 334748), (1356, 251061), (1579, 215604), (1908, 178427), (2034, 167374), (3158, 107802), (4068, 83687), (4737, 71868), (5989, 56844), (6316, 53901), (9474, 35934), (11978, 28422), (14211, 23956), (17967, 18948)]