2021918208

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{42463}}^1$

素因数の和:42515

約数の個数: 80

約数和(自身を含む): 5560406016

約数和(自身を除く): 3538487808

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, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 15872, 23808, 42463, 47616, 84926, 127389, 169852, 254778, 339704, 509556, 679408, 1019112, 1316353, 1358816, 2038224, 2632706, 2717632, 3949059, 4076448, 5265412, 5435264, 7898118, 8152896, 10530824, 10870528, 15796236, 16305792, 21061648, 21741056, 31592472, 32611584, 42123296, 63184944, 65223168, 84246592, 126369888, 168493184, 252739776, 336986368, 505479552, 673972736, 1010959104, 2021918208]

約数ペア:

[(1, 2021918208), (2, 1010959104), (3, 673972736), (4, 505479552), (6, 336986368), (8, 252739776), (12, 168493184), (16, 126369888), (24, 84246592), (31, 65223168), (32, 63184944), (48, 42123296), (62, 32611584), (64, 31592472), (93, 21741056), (96, 21061648), (124, 16305792), (128, 15796236), (186, 10870528), (192, 10530824), (248, 8152896), (256, 7898118), (372, 5435264), (384, 5265412), (496, 4076448), (512, 3949059), (744, 2717632), (768, 2632706), (992, 2038224), (1488, 1358816), (1536, 1316353), (1984, 1019112), (2976, 679408), (3968, 509556), (5952, 339704), (7936, 254778), (11904, 169852), (15872, 127389), (23808, 84926), (42463, 47616)]