156699568

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{541}}^1$

素因数の和:1013

約数の個数: 40

約数和(自身を含む): 311979536

約数和(自身を除く): 155279968

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 421, 541, 688, 842, 1082, 1684, 2164, 3368, 4328, 6736, 8656, 18103, 23263, 36206, 46526, 72412, 93052, 144824, 186104, 227761, 289648, 372208, 455522, 911044, 1822088, 3644176, 9793723, 19587446, 39174892, 78349784, 156699568]

約数ペア:

[(1, 156699568), (2, 78349784), (4, 39174892), (8, 19587446), (16, 9793723), (43, 3644176), (86, 1822088), (172, 911044), (344, 455522), (421, 372208), (541, 289648), (688, 227761), (842, 186104), (1082, 144824), (1684, 93052), (2164, 72412), (3368, 46526), (4328, 36206), (6736, 23263), (8656, 18103)]