1256552752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{863017}}^1$

素因数の和:863045

約数の個数: 40

約数和(自身を含む): 2996398496

約数和(自身を除く): 1739845744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 863017, 1726034, 3452068, 6041119, 6904136, 11219221, 12082238, 13808272, 22438442, 24164476, 44876884, 48328952, 78534547, 89753768, 96657904, 157069094, 179507536, 314138188, 628276376, 1256552752]

約数ペア:

[(1, 1256552752), (2, 628276376), (4, 314138188), (7, 179507536), (8, 157069094), (13, 96657904), (14, 89753768), (16, 78534547), (26, 48328952), (28, 44876884), (52, 24164476), (56, 22438442), (91, 13808272), (104, 12082238), (112, 11219221), (182, 6904136), (208, 6041119), (364, 3452068), (728, 1726034), (1456, 863017)]