255444336

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{253417}}^1$

素因数の和:253438

約数の個数: 60

約数和(自身を含む): 817019632

約数和(自身を除く): 561575296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 253417, 506834, 760251, 1013668, 1520502, 1773919, 2027336, 2280753, 3041004, 3547838, 4054672, 4561506, 5321757, 6082008, 7095676, 9123012, 10643514, 12164016, 14191352, 15965271, 18246024, 21287028, 28382704, 31930542, 36492048, 42574056, 63861084, 85148112, 127722168, 255444336]

約数ペア:

[(1, 255444336), (2, 127722168), (3, 85148112), (4, 63861084), (6, 42574056), (7, 36492048), (8, 31930542), (9, 28382704), (12, 21287028), (14, 18246024), (16, 15965271), (18, 14191352), (21, 12164016), (24, 10643514), (28, 9123012), (36, 7095676), (42, 6082008), (48, 5321757), (56, 4561506), (63, 4054672), (72, 3547838), (84, 3041004), (112, 2280753), (126, 2027336), (144, 1773919), (168, 1520502), (252, 1013668), (336, 760251), (504, 506834), (1008, 253417)]