154955696

素因数分解:

$2^4\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2423}}^1$

素因数の和:3009

約数の個数: 40

約数和(自身を含む): 343858944

約数和(自身を除く): 188903248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 571, 1142, 2284, 2423, 3997, 4568, 4846, 7994, 9136, 9692, 15988, 16961, 19384, 31976, 33922, 38768, 63952, 67844, 135688, 271376, 1383533, 2767066, 5534132, 9684731, 11068264, 19369462, 22136528, 38738924, 77477848, 154955696]

約数ペア:

[(1, 154955696), (2, 77477848), (4, 38738924), (7, 22136528), (8, 19369462), (14, 11068264), (16, 9684731), (28, 5534132), (56, 2767066), (112, 1383533), (571, 271376), (1142, 135688), (2284, 67844), (2423, 63952), (3997, 38768), (4568, 33922), (4846, 31976), (7994, 19384), (9136, 16961), (9692, 15988)]