397103629088

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{302670449}}^1$

素因数の和:302670500

約数の個数: 24

約数和(自身を含む): 800866010700

約数和(自身を除く): 403762381612

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 302670449, 605340898, 1210681796, 2421363592, 4842727184, 9685454368, 12409488409, 24818976818, 49637953636, 99275907272, 198551814544, 397103629088]

約数ペア:

[(1, 397103629088), (2, 198551814544), (4, 99275907272), (8, 49637953636), (16, 24818976818), (32, 12409488409), (41, 9685454368), (82, 4842727184), (164, 2421363592), (328, 1210681796), (656, 605340898), (1312, 302670449)]