64218848

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 129929184

約数和(自身を除く): 65710336

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 167, 197, 244, 334, 394, 488, 668, 788, 976, 1336, 1576, 1952, 2672, 3152, 5344, 6304, 10187, 12017, 20374, 24034, 32899, 40748, 48068, 65798, 81496, 96136, 131596, 162992, 192272, 263192, 325984, 384544, 526384, 1052768, 2006839, 4013678, 8027356, 16054712, 32109424, 64218848]

約数ペア:

[(1, 64218848), (2, 32109424), (4, 16054712), (8, 8027356), (16, 4013678), (32, 2006839), (61, 1052768), (122, 526384), (167, 384544), (197, 325984), (244, 263192), (334, 192272), (394, 162992), (488, 131596), (668, 96136), (788, 81496), (976, 65798), (1336, 48068), (1576, 40748), (1952, 32899), (2672, 24034), (3152, 20374), (5344, 12017), (6304, 10187)]