157230704

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1545

約数の個数: 40

約数和(自身を含む): 313758192

約数和(自身を除く): 156527488

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 173, 344, 346, 688, 692, 1321, 1384, 2642, 2768, 5284, 7439, 10568, 14878, 21136, 29756, 56803, 59512, 113606, 119024, 227212, 228533, 454424, 457066, 908848, 914132, 1828264, 3656528, 9826919, 19653838, 39307676, 78615352, 157230704]

約数ペア:

[(1, 157230704), (2, 78615352), (4, 39307676), (8, 19653838), (16, 9826919), (43, 3656528), (86, 1828264), (172, 914132), (173, 908848), (344, 457066), (346, 454424), (688, 228533), (692, 227212), (1321, 119024), (1384, 113606), (2642, 59512), (2768, 56803), (5284, 29756), (7439, 21136), (10568, 14878)]