630499328

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:9984

約数の個数: 48

約数和(自身を含む): 1301489280

約数和(自身を除く): 670989952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3968, 7936, 9931, 15872, 19862, 31744, 39724, 63488, 79448, 158896, 307861, 317792, 615722, 635584, 1231444, 1271168, 2462888, 2542336, 4925776, 5084672, 9851552, 10169344, 19703104, 20338688, 39406208, 78812416, 157624832, 315249664, 630499328]

約数ペア:

[(1, 630499328), (2, 315249664), (4, 157624832), (8, 78812416), (16, 39406208), (31, 20338688), (32, 19703104), (62, 10169344), (64, 9851552), (124, 5084672), (128, 4925776), (248, 2542336), (256, 2462888), (496, 1271168), (512, 1231444), (992, 635584), (1024, 615722), (1984, 317792), (2048, 307861), (3968, 158896), (7936, 79448), (9931, 63488), (15872, 39724), (19862, 31744)]