256508749729

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1\times {\mathrm{2447}}^1$

素因数の和:3321

約数の個数: 32

約数和(自身を含む): 274420016640

約数和(自身を除く): 17911266911

約数列:

[1, 29, 41, 131, 673, 1189, 2447, 3799, 5371, 19517, 27593, 70963, 88163, 100327, 155759, 320557, 800197, 1646831, 2556727, 2909483, 3614683, 9296153, 13142837, 47758099, 67520071, 104825807, 215734861, 381142273, 1958082059, 6256310969, 8845129301, 256508749729]

約数ペア:

[(1, 256508749729), (29, 8845129301), (41, 6256310969), (131, 1958082059), (673, 381142273), (1189, 215734861), (2447, 104825807), (3799, 67520071), (5371, 47758099), (19517, 13142837), (27593, 9296153), (70963, 3614683), (88163, 2909483), (100327, 2556727), (155759, 1646831), (320557, 800197)]