313624870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{9173}}^1$

素因数の和:9456

約数の個数: 32

約数和(自身を含む): 610327872

約数和(自身を除く): 296703002

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1315, 2630, 3419, 6838, 9173, 17095, 18346, 34190, 45865, 91730, 119249, 238498, 596245, 1192490, 2412499, 4824998, 12062495, 24124990, 31362487, 62724974, 156812435, 313624870]

約数ペア:

[(1, 313624870), (2, 156812435), (5, 62724974), (10, 31362487), (13, 24124990), (26, 12062495), (65, 4824998), (130, 2412499), (263, 1192490), (526, 596245), (1315, 238498), (2630, 119249), (3419, 91730), (6838, 45865), (9173, 34190), (17095, 18346)]