778886144

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:581

約数の個数: 88

約数和(自身を含む): 1668681648

約数和(自身を除く): 889795504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 101, 128, 136, 202, 256, 272, 404, 443, 512, 544, 808, 886, 1024, 1088, 1616, 1717, 1772, 2176, 3232, 3434, 3544, 4352, 6464, 6868, 7088, 7531, 8704, 12928, 13736, 14176, 15062, 17408, 25856, 27472, 28352, 30124, 44743, 51712, 54944, 56704, 60248, 89486, 103424, 109888, 113408, 120496, 178972, 219776, 226816, 240992, 357944, 439552, 453632, 481984, 715888, 760631, 879104, 963968, 1431776, 1521262, 1758208, 1927936, 2863552, 3042524, 3855872, 5727104, 6085048, 7711744, 11454208, 12170096, 22908416, 24340192, 45816832, 48680384, 97360768, 194721536, 389443072, 778886144]

約数ペア:

[(1, 778886144), (2, 389443072), (4, 194721536), (8, 97360768), (16, 48680384), (17, 45816832), (32, 24340192), (34, 22908416), (64, 12170096), (68, 11454208), (101, 7711744), (128, 6085048), (136, 5727104), (202, 3855872), (256, 3042524), (272, 2863552), (404, 1927936), (443, 1758208), (512, 1521262), (544, 1431776), (808, 963968), (886, 879104), (1024, 760631), (1088, 715888), (1616, 481984), (1717, 453632), (1772, 439552), (2176, 357944), (3232, 240992), (3434, 226816), (3544, 219776), (4352, 178972), (6464, 120496), (6868, 113408), (7088, 109888), (7531, 103424), (8704, 89486), (12928, 60248), (13736, 56704), (14176, 54944), (15062, 51712), (17408, 44743), (25856, 30124), (27472, 28352)]