313541376

素因数分解:

$2^8\times 3^1\times {\mathrm{631}}^1\times {\mathrm{647}}^1$

素因数の和:1297

約数の個数: 72

約数和(自身を含む): 837091584

約数和(自身を除く): 523550208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 631, 647, 768, 1262, 1294, 1893, 1941, 2524, 2588, 3786, 3882, 5048, 5176, 7572, 7764, 10096, 10352, 15144, 15528, 20192, 20704, 30288, 31056, 40384, 41408, 60576, 62112, 80768, 82816, 121152, 124224, 161536, 165632, 242304, 248448, 408257, 484608, 496896, 816514, 1224771, 1633028, 2449542, 3266056, 4899084, 6532112, 9798168, 13064224, 19596336, 26128448, 39192672, 52256896, 78385344, 104513792, 156770688, 313541376]

約数ペア:

[(1, 313541376), (2, 156770688), (3, 104513792), (4, 78385344), (6, 52256896), (8, 39192672), (12, 26128448), (16, 19596336), (24, 13064224), (32, 9798168), (48, 6532112), (64, 4899084), (96, 3266056), (128, 2449542), (192, 1633028), (256, 1224771), (384, 816514), (631, 496896), (647, 484608), (768, 408257), (1262, 248448), (1294, 242304), (1893, 165632), (1941, 161536), (2524, 124224), (2588, 121152), (3786, 82816), (3882, 80768), (5048, 62112), (5176, 60576), (7572, 41408), (7764, 40384), (10096, 31056), (10352, 30288), (15144, 20704), (15528, 20192)]