489343384

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{4357}}^1$

素因数の和:4603

約数の個数: 32

約数和(自身を含む): 933483600

約数和(自身を除く): 444140216

約数列:

[1, 2, 4, 8, 101, 139, 202, 278, 404, 556, 808, 1112, 4357, 8714, 14039, 17428, 28078, 34856, 56156, 112312, 440057, 605623, 880114, 1211246, 1760228, 2422492, 3520456, 4844984, 61167923, 122335846, 244671692, 489343384]

約数ペア:

[(1, 489343384), (2, 244671692), (4, 122335846), (8, 61167923), (101, 4844984), (139, 3520456), (202, 2422492), (278, 1760228), (404, 1211246), (556, 880114), (808, 605623), (1112, 440057), (4357, 112312), (8714, 56156), (14039, 34856), (17428, 28078)]