408940096

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 84

約数和(自身を含む): 860077020

約数和(自身を除く): 451136924

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 109, 122, 124, 218, 244, 248, 436, 488, 496, 872, 961, 976, 992, 1744, 1891, 1922, 1952, 1984, 3379, 3488, 3782, 3844, 3904, 6649, 6758, 6976, 7564, 7688, 13298, 13516, 15128, 15376, 26596, 27032, 30256, 30752, 53192, 54064, 58621, 60512, 61504, 104749, 106384, 108128, 117242, 121024, 206119, 209498, 212768, 216256, 234484, 412238, 418996, 425536, 468968, 824476, 837992, 937936, 1648952, 1675984, 1875872, 3297904, 3351968, 3751744, 6389689, 6595808, 6703936, 12779378, 13191616, 25558756, 51117512, 102235024, 204470048, 408940096]

約数ペア:

[(1, 408940096), (2, 204470048), (4, 102235024), (8, 51117512), (16, 25558756), (31, 13191616), (32, 12779378), (61, 6703936), (62, 6595808), (64, 6389689), (109, 3751744), (122, 3351968), (124, 3297904), (218, 1875872), (244, 1675984), (248, 1648952), (436, 937936), (488, 837992), (496, 824476), (872, 468968), (961, 425536), (976, 418996), (992, 412238), (1744, 234484), (1891, 216256), (1922, 212768), (1952, 209498), (1984, 206119), (3379, 121024), (3488, 117242), (3782, 108128), (3844, 106384), (3904, 104749), (6649, 61504), (6758, 60512), (6976, 58621), (7564, 54064), (7688, 53192), (13298, 30752), (13516, 30256), (15128, 27032), (15376, 26596)]