157614208

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 335932920

約数和(自身を除く): 178318712

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 113, 128, 136, 226, 272, 452, 544, 641, 904, 1088, 1282, 1808, 1921, 2176, 2564, 3616, 3842, 5128, 7232, 7684, 10256, 10897, 14464, 15368, 20512, 21794, 30736, 41024, 43588, 61472, 72433, 82048, 87176, 122944, 144866, 174352, 245888, 289732, 348704, 579464, 697408, 1158928, 1231361, 1394816, 2317856, 2462722, 4635712, 4925444, 9271424, 9850888, 19701776, 39403552, 78807104, 157614208]

約数ペア:

[(1, 157614208), (2, 78807104), (4, 39403552), (8, 19701776), (16, 9850888), (17, 9271424), (32, 4925444), (34, 4635712), (64, 2462722), (68, 2317856), (113, 1394816), (128, 1231361), (136, 1158928), (226, 697408), (272, 579464), (452, 348704), (544, 289732), (641, 245888), (904, 174352), (1088, 144866), (1282, 122944), (1808, 87176), (1921, 82048), (2176, 72433), (2564, 61472), (3616, 43588), (3842, 41024), (5128, 30736), (7232, 21794), (7684, 20512), (10256, 15368), (10897, 14464)]