259056

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{257}}^1$

素因数の和:278

約数の個数: 60

約数和(自身を含む): 831792

約数和(自身を除く): 572736

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, 257, 336, 504, 514, 771, 1008, 1028, 1542, 1799, 2056, 2313, 3084, 3598, 4112, 4626, 5397, 6168, 7196, 9252, 10794, 12336, 14392, 16191, 18504, 21588, 28784, 32382, 37008, 43176, 64764, 86352, 129528, 259056]

約数ペア:

[(1, 259056), (2, 129528), (3, 86352), (4, 64764), (6, 43176), (7, 37008), (8, 32382), (9, 28784), (12, 21588), (14, 18504), (16, 16191), (18, 14392), (21, 12336), (24, 10794), (28, 9252), (36, 7196), (42, 6168), (48, 5397), (56, 4626), (63, 4112), (72, 3598), (84, 3084), (112, 2313), (126, 2056), (144, 1799), (168, 1542), (252, 1028), (257, 1008), (336, 771), (504, 514)]