128250708

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 306472320

約数和(自身を除く): 178221612

約数列:

[1, 2, 3, 4, 6, 12, 71, 109, 142, 213, 218, 284, 327, 426, 436, 654, 852, 1308, 1381, 2762, 4143, 5524, 7739, 8286, 15478, 16572, 23217, 30956, 46434, 92868, 98051, 150529, 196102, 294153, 301058, 392204, 451587, 588306, 602116, 903174, 1176612, 1806348, 10687559, 21375118, 32062677, 42750236, 64125354, 128250708]

約数ペア:

[(1, 128250708), (2, 64125354), (3, 42750236), (4, 32062677), (6, 21375118), (12, 10687559), (71, 1806348), (109, 1176612), (142, 903174), (213, 602116), (218, 588306), (284, 451587), (327, 392204), (426, 301058), (436, 294153), (654, 196102), (852, 150529), (1308, 98051), (1381, 92868), (2762, 46434), (4143, 30956), (5524, 23217), (7739, 16572), (8286, 15478)]