315089408

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{21221}}^1$

素因数の和:21268

約数の個数: 40

約数和(自身を含む): 651303180

約数和(自身を除く): 336213772

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1856, 3712, 7424, 14848, 21221, 42442, 84884, 169768, 339536, 615409, 679072, 1230818, 1358144, 2461636, 2716288, 4923272, 5432576, 9846544, 10865152, 19693088, 39386176, 78772352, 157544704, 315089408]

約数ペア:

[(1, 315089408), (2, 157544704), (4, 78772352), (8, 39386176), (16, 19693088), (29, 10865152), (32, 9846544), (58, 5432576), (64, 4923272), (116, 2716288), (128, 2461636), (232, 1358144), (256, 1230818), (464, 679072), (512, 615409), (928, 339536), (1856, 169768), (3712, 84884), (7424, 42442), (14848, 21221)]