157303216

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11059}}^1$

素因数の和:11201

約数の個数: 40

約数和(自身を含む): 351088640

約数和(自身を除く): 193785424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 11059, 14224, 22118, 44236, 77413, 88472, 154826, 176944, 309652, 619304, 1238608, 1404493, 2808986, 5617972, 9831451, 11235944, 19662902, 22471888, 39325804, 78651608, 157303216]

約数ペア:

[(1, 157303216), (2, 78651608), (4, 39325804), (7, 22471888), (8, 19662902), (14, 11235944), (16, 9831451), (28, 5617972), (56, 2808986), (112, 1404493), (127, 1238608), (254, 619304), (508, 309652), (889, 176944), (1016, 154826), (1778, 88472), (2032, 77413), (3556, 44236), (7112, 22118), (11059, 14224)]