251085072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{747277}}^1$

素因数の和:747295

約数の個数: 40

約数和(自身を含む): 741299776

約数和(自身を除く): 490214704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 747277, 1494554, 2241831, 2989108, 4483662, 5230939, 5978216, 8967324, 10461878, 11956432, 15692817, 17934648, 20923756, 31385634, 35869296, 41847512, 62771268, 83695024, 125542536, 251085072]

約数ペア:

[(1, 251085072), (2, 125542536), (3, 83695024), (4, 62771268), (6, 41847512), (7, 35869296), (8, 31385634), (12, 20923756), (14, 17934648), (16, 15692817), (21, 11956432), (24, 10461878), (28, 8967324), (42, 5978216), (48, 5230939), (56, 4483662), (84, 2989108), (112, 2241831), (168, 1494554), (336, 747277)]