289272888

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{39779}}^1$

素因数の和:39892

約数の個数: 48

約数和(自身を含む): 791224200

約数和(自身を除く): 501951312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 7272, 39779, 79558, 119337, 159116, 238674, 318232, 358011, 477348, 716022, 954696, 1432044, 2864088, 4017679, 8035358, 12053037, 16070716, 24106074, 32141432, 36159111, 48212148, 72318222, 96424296, 144636444, 289272888]

約数ペア:

[(1, 289272888), (2, 144636444), (3, 96424296), (4, 72318222), (6, 48212148), (8, 36159111), (9, 32141432), (12, 24106074), (18, 16070716), (24, 12053037), (36, 8035358), (72, 4017679), (101, 2864088), (202, 1432044), (303, 954696), (404, 716022), (606, 477348), (808, 358011), (909, 318232), (1212, 238674), (1818, 159116), (2424, 119337), (3636, 79558), (7272, 39779)]