308284834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 580245120

約数和(自身を除く): 271960286

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 163, 187, 221, 286, 326, 374, 389, 442, 778, 1793, 2119, 2431, 2771, 3586, 4238, 4279, 4862, 5057, 5542, 6613, 8558, 10114, 13226, 23309, 30481, 36023, 46618, 55627, 60962, 63407, 72046, 72743, 85969, 111254, 126814, 145486, 171938, 396253, 697477, 792506, 824291, 945659, 1077919, 1394954, 1648582, 1891318, 2155838, 9067201, 11857109, 14012947, 18134402, 23714218, 28025894, 154142417, 308284834]

約数ペア:

[(1, 308284834), (2, 154142417), (11, 28025894), (13, 23714218), (17, 18134402), (22, 14012947), (26, 11857109), (34, 9067201), (143, 2155838), (163, 1891318), (187, 1648582), (221, 1394954), (286, 1077919), (326, 945659), (374, 824291), (389, 792506), (442, 697477), (778, 396253), (1793, 171938), (2119, 145486), (2431, 126814), (2771, 111254), (3586, 85969), (4238, 72743), (4279, 72046), (4862, 63407), (5057, 60962), (5542, 55627), (6613, 46618), (8558, 36023), (10114, 30481), (13226, 23309)]