290705628

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{19427}}^1$

素因数の和:19506

約数の個数: 48

約数和(自身を含む): 718058880

約数和(自身を除く): 427353252

約数列:

[1, 2, 3, 4, 6, 12, 29, 43, 58, 86, 87, 116, 129, 172, 174, 258, 348, 516, 1247, 2494, 3741, 4988, 7482, 14964, 19427, 38854, 58281, 77708, 116562, 233124, 563383, 835361, 1126766, 1670722, 1690149, 2253532, 2506083, 3341444, 3380298, 5012166, 6760596, 10024332, 24225469, 48450938, 72676407, 96901876, 145352814, 290705628]

約数ペア:

[(1, 290705628), (2, 145352814), (3, 96901876), (4, 72676407), (6, 48450938), (12, 24225469), (29, 10024332), (43, 6760596), (58, 5012166), (86, 3380298), (87, 3341444), (116, 2506083), (129, 2253532), (172, 1690149), (174, 1670722), (258, 1126766), (348, 835361), (516, 563383), (1247, 233124), (2494, 116562), (3741, 77708), (4988, 58281), (7482, 38854), (14964, 19427)]