242549528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{20639}}^1$

素因数の和:20771

約数の個数: 32

約数和(自身を含む): 494121600

約数和(自身を除く): 251572072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1469, 2938, 5876, 11752, 20639, 41278, 82556, 165112, 268307, 536614, 1073228, 2146456, 2332207, 4664414, 9328828, 18657656, 30318691, 60637382, 121274764, 242549528]

約数ペア:

[(1, 242549528), (2, 121274764), (4, 60637382), (8, 30318691), (13, 18657656), (26, 9328828), (52, 4664414), (104, 2332207), (113, 2146456), (226, 1073228), (452, 536614), (904, 268307), (1469, 165112), (2938, 82556), (5876, 41278), (11752, 20639)]