389968272

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{26813}}^1$

素因数の和:26928

約数の個数: 60

約数和(自身を含む): 1102216284

約数和(自身を除く): 712248012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 144, 202, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 3636, 4848, 7272, 14544, 26813, 53626, 80439, 107252, 160878, 214504, 241317, 321756, 429008, 482634, 643512, 965268, 1287024, 1930536, 2708113, 3861072, 5416226, 8124339, 10832452, 16248678, 21664904, 24373017, 32497356, 43329808, 48746034, 64994712, 97492068, 129989424, 194984136, 389968272]

約数ペア:

[(1, 389968272), (2, 194984136), (3, 129989424), (4, 97492068), (6, 64994712), (8, 48746034), (9, 43329808), (12, 32497356), (16, 24373017), (18, 21664904), (24, 16248678), (36, 10832452), (48, 8124339), (72, 5416226), (101, 3861072), (144, 2708113), (202, 1930536), (303, 1287024), (404, 965268), (606, 643512), (808, 482634), (909, 429008), (1212, 321756), (1616, 241317), (1818, 214504), (2424, 160878), (3636, 107252), (4848, 80439), (7272, 53626), (14544, 26813)]