399146904

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{32803}}^1$

素因数の和:32841

約数の個数: 72

約数和(自身を含む): 1170610740

約数和(自身を除く): 771463836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 32803, 65606, 98409, 131212, 196818, 262424, 295227, 393636, 426439, 590454, 787272, 852878, 1180908, 1279317, 1705756, 2361816, 2558634, 3411512, 3837951, 5117268, 5543707, 7675902, 10234536, 11087414, 15351804, 16631121, 22174828, 30703608, 33262242, 44349656, 49893363, 66524484, 99786726, 133048968, 199573452, 399146904]

約数ペア:

[(1, 399146904), (2, 199573452), (3, 133048968), (4, 99786726), (6, 66524484), (8, 49893363), (9, 44349656), (12, 33262242), (13, 30703608), (18, 22174828), (24, 16631121), (26, 15351804), (36, 11087414), (39, 10234536), (52, 7675902), (72, 5543707), (78, 5117268), (104, 3837951), (117, 3411512), (156, 2558634), (169, 2361816), (234, 1705756), (312, 1279317), (338, 1180908), (468, 852878), (507, 787272), (676, 590454), (936, 426439), (1014, 393636), (1352, 295227), (1521, 262424), (2028, 196818), (3042, 131212), (4056, 98409), (6084, 65606), (12168, 32803)]