291013072

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{152843}}^1$

素因数の和:152875

約数の個数: 40

約数和(自身を含む): 682295616

約数和(自身を除く): 391282544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 152843, 305686, 611372, 1069901, 1222744, 2139802, 2445488, 2598331, 4279604, 5196662, 8559208, 10393324, 17118416, 18188317, 20786648, 36376634, 41573296, 72753268, 145506536, 291013072]

約数ペア:

[(1, 291013072), (2, 145506536), (4, 72753268), (7, 41573296), (8, 36376634), (14, 20786648), (16, 18188317), (17, 17118416), (28, 10393324), (34, 8559208), (56, 5196662), (68, 4279604), (112, 2598331), (119, 2445488), (136, 2139802), (238, 1222744), (272, 1069901), (476, 611372), (952, 305686), (1904, 152843)]