788891968

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2381}}^1$

素因数の和:2591

約数の個数: 56

約数和(自身を含む): 1626315264

約数和(自身を除く): 837423296

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 167, 248, 334, 496, 668, 992, 1336, 1984, 2381, 2672, 4762, 5177, 5344, 9524, 10354, 10688, 19048, 20708, 38096, 41416, 73811, 76192, 82832, 147622, 152384, 165664, 295244, 331328, 397627, 590488, 795254, 1180976, 1590508, 2361952, 3181016, 4723904, 6362032, 12326437, 12724064, 24652874, 25448128, 49305748, 98611496, 197222992, 394445984, 788891968]

約数ペア:

[(1, 788891968), (2, 394445984), (4, 197222992), (8, 98611496), (16, 49305748), (31, 25448128), (32, 24652874), (62, 12724064), (64, 12326437), (124, 6362032), (167, 4723904), (248, 3181016), (334, 2361952), (496, 1590508), (668, 1180976), (992, 795254), (1336, 590488), (1984, 397627), (2381, 331328), (2672, 295244), (4762, 165664), (5177, 152384), (5344, 147622), (9524, 82832), (10354, 76192), (10688, 73811), (19048, 41416), (20708, 38096)]