15691338138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{634301}}^1$

素因数の和:634363

約数の個数: 64

約数和(自身を含む): 38971514880

約数和(自身を除く): 23280176742

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1178, 1302, 1767, 3534, 4123, 8246, 12369, 24738, 634301, 1268602, 1902903, 3805806, 4440107, 8880214, 12051719, 13320321, 19663331, 24103438, 26640642, 36155157, 39326662, 58989993, 72310314, 84362033, 117979986, 137643317, 168724066, 253086099, 275286634, 373603289, 412929951, 506172198, 747206578, 825859902, 1120809867, 2241619734, 2615223023, 5230446046, 7845669069, 15691338138]

約数ペア:

[(1, 15691338138), (2, 7845669069), (3, 5230446046), (6, 2615223023), (7, 2241619734), (14, 1120809867), (19, 825859902), (21, 747206578), (31, 506172198), (38, 412929951), (42, 373603289), (57, 275286634), (62, 253086099), (93, 168724066), (114, 137643317), (133, 117979986), (186, 84362033), (217, 72310314), (266, 58989993), (399, 39326662), (434, 36155157), (589, 26640642), (651, 24103438), (798, 19663331), (1178, 13320321), (1302, 12051719), (1767, 8880214), (3534, 4440107), (4123, 3805806), (8246, 1902903), (12369, 1268602), (24738, 634301)]