251335056

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{748021}}^1$

素因数の和:748039

約数の個数: 40

約数和(自身を含む): 742037824

約数和(自身を除く): 490702768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 748021, 1496042, 2244063, 2992084, 4488126, 5236147, 5984168, 8976252, 10472294, 11968336, 15708441, 17952504, 20944588, 31416882, 35905008, 41889176, 62833764, 83778352, 125667528, 251335056]

約数ペア:

[(1, 251335056), (2, 125667528), (3, 83778352), (4, 62833764), (6, 41889176), (7, 35905008), (8, 31416882), (12, 20944588), (14, 17952504), (16, 15708441), (21, 11968336), (24, 10472294), (28, 8976252), (42, 5984168), (48, 5236147), (56, 4488126), (84, 2992084), (112, 2244063), (168, 1496042), (336, 748021)]