155513305072

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{21268231}}^1$

素因数の和:21268696

約数の個数: 20

約数和(自身を含む): 301966357936

約数和(自身を除く): 146453052864

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 21268231, 42536462, 85072924, 170145848, 340291696, 9719581567, 19439163134, 38878326268, 77756652536, 155513305072]

約数ペア:

[(1, 155513305072), (2, 77756652536), (4, 38878326268), (8, 19439163134), (16, 9719581567), (457, 340291696), (914, 170145848), (1828, 85072924), (3656, 42536462), (7312, 21268231)]