247635864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{491341}}^1$

素因数の和:491360

約数の個数: 48

約数和(自身を含む): 766493520

約数和(自身を除く): 518857656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 491341, 982682, 1474023, 1965364, 2948046, 3439387, 3930728, 4422069, 5896092, 6878774, 8844138, 10318161, 11792184, 13757548, 17688276, 20636322, 27515096, 30954483, 35376552, 41272644, 61908966, 82545288, 123817932, 247635864]

約数ペア:

[(1, 247635864), (2, 123817932), (3, 82545288), (4, 61908966), (6, 41272644), (7, 35376552), (8, 30954483), (9, 27515096), (12, 20636322), (14, 17688276), (18, 13757548), (21, 11792184), (24, 10318161), (28, 8844138), (36, 6878774), (42, 5896092), (56, 4422069), (63, 3930728), (72, 3439387), (84, 2948046), (126, 1965364), (168, 1474023), (252, 982682), (504, 491341)]