259990112

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2087}}^1$

素因数の和:2343

約数の個数: 48

約数和(自身を含む): 544592160

約数和(自身を除く): 284602048

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 229, 272, 458, 544, 916, 1832, 2087, 3664, 3893, 4174, 7328, 7786, 8348, 15572, 16696, 31144, 33392, 35479, 62288, 66784, 70958, 124576, 141916, 283832, 477923, 567664, 955846, 1135328, 1911692, 3823384, 7646768, 8124691, 15293536, 16249382, 32498764, 64997528, 129995056, 259990112]

約数ペア:

[(1, 259990112), (2, 129995056), (4, 64997528), (8, 32498764), (16, 16249382), (17, 15293536), (32, 8124691), (34, 7646768), (68, 3823384), (136, 1911692), (229, 1135328), (272, 955846), (458, 567664), (544, 477923), (916, 283832), (1832, 141916), (2087, 124576), (3664, 70958), (3893, 66784), (4174, 62288), (7328, 35479), (7786, 33392), (8348, 31144), (15572, 16696)]