321543612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36161}}^1$

素因数の和:36203

約数の個数: 72

約数和(自身を含む): 921407760

約数和(自身を除く): 599864148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 36161, 72322, 108483, 144644, 216966, 325449, 433932, 470093, 650898, 687059, 940186, 1301796, 1374118, 1410279, 1880372, 2061177, 2748236, 2820558, 4122354, 4230837, 5641116, 6183531, 8244708, 8461674, 8931767, 12367062, 16923348, 17863534, 24734124, 26795301, 35727068, 53590602, 80385903, 107181204, 160771806, 321543612]

約数ペア:

[(1, 321543612), (2, 160771806), (3, 107181204), (4, 80385903), (6, 53590602), (9, 35727068), (12, 26795301), (13, 24734124), (18, 17863534), (19, 16923348), (26, 12367062), (36, 8931767), (38, 8461674), (39, 8244708), (52, 6183531), (57, 5641116), (76, 4230837), (78, 4122354), (114, 2820558), (117, 2748236), (156, 2061177), (171, 1880372), (228, 1410279), (234, 1374118), (247, 1301796), (342, 940186), (468, 687059), (494, 650898), (684, 470093), (741, 433932), (988, 325449), (1482, 216966), (2223, 144644), (2964, 108483), (4446, 72322), (8892, 36161)]