245515216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{7963}}^1$

素因数の和:8059

約数の個数: 40

約数和(自身を含む): 497718144

約数和(自身を除く): 252202928

約数列:

[1, 2, 4, 8, 16, 41, 47, 82, 94, 164, 188, 328, 376, 656, 752, 1927, 3854, 7708, 7963, 15416, 15926, 30832, 31852, 63704, 127408, 326483, 374261, 652966, 748522, 1305932, 1497044, 2611864, 2994088, 5223728, 5988176, 15344701, 30689402, 61378804, 122757608, 245515216]

約数ペア:

[(1, 245515216), (2, 122757608), (4, 61378804), (8, 30689402), (16, 15344701), (41, 5988176), (47, 5223728), (82, 2994088), (94, 2611864), (164, 1497044), (188, 1305932), (328, 748522), (376, 652966), (656, 374261), (752, 326483), (1927, 127408), (3854, 63704), (7708, 31852), (7963, 30832), (15416, 15926)]