15247143168

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{640421}}^1$

素因数の和:640471

約数の個数: 72

約数和(自身を含む): 41888722176

約数和(自身を除く): 26641579008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 11904, 23808, 640421, 1280842, 1921263, 2561684, 3842526, 5123368, 7685052, 10246736, 15370104, 19853051, 20493472, 30740208, 39706102, 40986944, 59559153, 61480416, 79412204, 81973888, 119118306, 122960832, 158824408, 163947776, 238236612, 245921664, 317648816, 476473224, 491843328, 635297632, 952946448, 1270595264, 1905892896, 2541190528, 3811785792, 5082381056, 7623571584, 15247143168]

約数ペア:

[(1, 15247143168), (2, 7623571584), (3, 5082381056), (4, 3811785792), (6, 2541190528), (8, 1905892896), (12, 1270595264), (16, 952946448), (24, 635297632), (31, 491843328), (32, 476473224), (48, 317648816), (62, 245921664), (64, 238236612), (93, 163947776), (96, 158824408), (124, 122960832), (128, 119118306), (186, 81973888), (192, 79412204), (248, 61480416), (256, 59559153), (372, 40986944), (384, 39706102), (496, 30740208), (744, 20493472), (768, 19853051), (992, 15370104), (1488, 10246736), (1984, 7685052), (2976, 5123368), (3968, 3842526), (5952, 2561684), (7936, 1921263), (11904, 1280842), (23808, 640421)]