478047258

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:978

約数の個数: 120

約数和(自身を含む): 1222293600

約数和(自身を除く): 744246342

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 169, 171, 234, 247, 338, 342, 351, 494, 507, 513, 702, 741, 919, 1014, 1026, 1053, 1482, 1521, 1539, 1838, 2106, 2223, 2757, 3042, 3078, 3211, 4446, 4563, 5514, 6422, 6669, 8271, 9126, 9633, 11947, 13338, 13689, 16542, 17461, 19266, 20007, 23894, 24813, 27378, 28899, 34922, 35841, 40014, 49626, 52383, 57798, 71682, 74439, 86697, 104766, 107523, 148878, 155311, 157149, 173394, 215046, 226993, 260091, 310622, 314298, 322569, 453986, 465933, 471447, 520182, 645138, 680979, 931866, 942894, 967707, 1361958, 1397799, 1414341, 1935414, 2042937, 2795598, 2828682, 2950909, 4085874, 4193397, 5901818, 6128811, 8386794, 8852727, 12257622, 12580191, 17705454, 18386433, 25160382, 26558181, 36772866, 53116362, 79674543, 159349086, 239023629, 478047258]

約数ペア:

[(1, 478047258), (2, 239023629), (3, 159349086), (6, 79674543), (9, 53116362), (13, 36772866), (18, 26558181), (19, 25160382), (26, 18386433), (27, 17705454), (38, 12580191), (39, 12257622), (54, 8852727), (57, 8386794), (78, 6128811), (81, 5901818), (114, 4193397), (117, 4085874), (162, 2950909), (169, 2828682), (171, 2795598), (234, 2042937), (247, 1935414), (338, 1414341), (342, 1397799), (351, 1361958), (494, 967707), (507, 942894), (513, 931866), (702, 680979), (741, 645138), (919, 520182), (1014, 471447), (1026, 465933), (1053, 453986), (1482, 322569), (1521, 314298), (1539, 310622), (1838, 260091), (2106, 226993), (2223, 215046), (2757, 173394), (3042, 157149), (3078, 155311), (3211, 148878), (4446, 107523), (4563, 104766), (5514, 86697), (6422, 74439), (6669, 71682), (8271, 57798), (9126, 52383), (9633, 49626), (11947, 40014), (13338, 35841), (13689, 34922), (16542, 28899), (17461, 27378), (19266, 24813), (20007, 23894)]