664851048

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{5351}}^1$

素因数の和:5558

約数の個数: 64

約数和(自身を含む): 1726341120

約数和(自身を除く): 1061490072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 167, 186, 248, 334, 372, 501, 668, 744, 1002, 1336, 2004, 4008, 5177, 5351, 10354, 10702, 15531, 16053, 20708, 21404, 31062, 32106, 41416, 42808, 62124, 64212, 124248, 128424, 165881, 331762, 497643, 663524, 893617, 995286, 1327048, 1787234, 1990572, 2680851, 3574468, 3981144, 5361702, 7148936, 10723404, 21446808, 27702127, 55404254, 83106381, 110808508, 166212762, 221617016, 332425524, 664851048]

約数ペア:

[(1, 664851048), (2, 332425524), (3, 221617016), (4, 166212762), (6, 110808508), (8, 83106381), (12, 55404254), (24, 27702127), (31, 21446808), (62, 10723404), (93, 7148936), (124, 5361702), (167, 3981144), (186, 3574468), (248, 2680851), (334, 1990572), (372, 1787234), (501, 1327048), (668, 995286), (744, 893617), (1002, 663524), (1336, 497643), (2004, 331762), (4008, 165881), (5177, 128424), (5351, 124248), (10354, 64212), (10702, 62124), (15531, 42808), (16053, 41416), (20708, 32106), (21404, 31062)]