1213345808

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{3299}}^1$

素因数の和:3615

約数の個数: 40

約数和(自身を含む): 2383180800

約数和(自身を除く): 1169834992

約数列:

[1, 2, 4, 8, 16, 127, 181, 254, 362, 508, 724, 1016, 1448, 2032, 2896, 3299, 6598, 13196, 22987, 26392, 45974, 52784, 91948, 183896, 367792, 418973, 597119, 837946, 1194238, 1675892, 2388476, 3351784, 4776952, 6703568, 9553904, 75834113, 151668226, 303336452, 606672904, 1213345808]

約数ペア:

[(1, 1213345808), (2, 606672904), (4, 303336452), (8, 151668226), (16, 75834113), (127, 9553904), (181, 6703568), (254, 4776952), (362, 3351784), (508, 2388476), (724, 1675892), (1016, 1194238), (1448, 837946), (2032, 597119), (2896, 418973), (3299, 367792), (6598, 183896), (13196, 91948), (22987, 52784), (26392, 45974)]