638022408

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{7589}}^1$

素因数の和:7742

約数の個数: 64

約数和(自身を含む): 1661299200

約数和(自身を除く): 1023276792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 113, 124, 186, 226, 248, 339, 372, 452, 678, 744, 904, 1356, 2712, 3503, 7006, 7589, 10509, 14012, 15178, 21018, 22767, 28024, 30356, 42036, 45534, 60712, 84072, 91068, 182136, 235259, 470518, 705777, 857557, 941036, 1411554, 1715114, 1882072, 2572671, 2823108, 3430228, 5145342, 5646216, 6860456, 10290684, 20581368, 26584267, 53168534, 79752801, 106337068, 159505602, 212674136, 319011204, 638022408]

約数ペア:

[(1, 638022408), (2, 319011204), (3, 212674136), (4, 159505602), (6, 106337068), (8, 79752801), (12, 53168534), (24, 26584267), (31, 20581368), (62, 10290684), (93, 6860456), (113, 5646216), (124, 5145342), (186, 3430228), (226, 2823108), (248, 2572671), (339, 1882072), (372, 1715114), (452, 1411554), (678, 941036), (744, 857557), (904, 705777), (1356, 470518), (2712, 235259), (3503, 182136), (7006, 91068), (7589, 84072), (10509, 60712), (14012, 45534), (15178, 42036), (21018, 30356), (22767, 28024)]