156904670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 307923120

約数和(自身を除く): 151018450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 227, 338, 409, 454, 818, 845, 1135, 1690, 2045, 2270, 2951, 4090, 5317, 5902, 10634, 14755, 26585, 29510, 38363, 53170, 69121, 76726, 92843, 138242, 185686, 191815, 345605, 383630, 464215, 691210, 928430, 1206959, 2413918, 6034795, 12069590, 15690467, 31380934, 78452335, 156904670]

約数ペア:

[(1, 156904670), (2, 78452335), (5, 31380934), (10, 15690467), (13, 12069590), (26, 6034795), (65, 2413918), (130, 1206959), (169, 928430), (227, 691210), (338, 464215), (409, 383630), (454, 345605), (818, 191815), (845, 185686), (1135, 138242), (1690, 92843), (2045, 76726), (2270, 69121), (2951, 53170), (4090, 38363), (5317, 29510), (5902, 26585), (10634, 14755)]