1780870144

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{56101}}^1$

素因数の和:56152

約数の個数: 44

約数和(自身を含む): 3674905408

約数和(自身を除く): 1894035264

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 7936, 15872, 31744, 56101, 112202, 224404, 448808, 897616, 1739131, 1795232, 3478262, 3590464, 6956524, 7180928, 13913048, 14361856, 27826096, 28723712, 55652192, 57447424, 111304384, 222608768, 445217536, 890435072, 1780870144]

約数ペア:

[(1, 1780870144), (2, 890435072), (4, 445217536), (8, 222608768), (16, 111304384), (31, 57447424), (32, 55652192), (62, 28723712), (64, 27826096), (124, 14361856), (128, 13913048), (248, 7180928), (256, 6956524), (496, 3590464), (512, 3478262), (992, 1795232), (1024, 1739131), (1984, 897616), (3968, 448808), (7936, 224404), (15872, 112202), (31744, 56101)]