2478040848

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{123803}}^1$

素因数の和:123956

約数の個数: 60

約数和(自身を含む): 6985021680

約数和(自身を除く): 4506980832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 5004, 6672, 10008, 20016, 123803, 247606, 371409, 495212, 742818, 990424, 1114227, 1485636, 1980848, 2228454, 2971272, 4456908, 5942544, 8913816, 17208617, 17827632, 34417234, 51625851, 68834468, 103251702, 137668936, 154877553, 206503404, 275337872, 309755106, 413006808, 619510212, 826013616, 1239020424, 2478040848]

約数ペア:

[(1, 2478040848), (2, 1239020424), (3, 826013616), (4, 619510212), (6, 413006808), (8, 309755106), (9, 275337872), (12, 206503404), (16, 154877553), (18, 137668936), (24, 103251702), (36, 68834468), (48, 51625851), (72, 34417234), (139, 17827632), (144, 17208617), (278, 8913816), (417, 5942544), (556, 4456908), (834, 2971272), (1112, 2228454), (1251, 1980848), (1668, 1485636), (2224, 1114227), (2502, 990424), (3336, 742818), (5004, 495212), (6672, 371409), (10008, 247606), (20016, 123803)]