578341998

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 1405440000

約数和(自身を除く): 827098002

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 127, 169, 234, 254, 338, 351, 381, 499, 507, 702, 762, 998, 1014, 1143, 1497, 1521, 1651, 2286, 2994, 3042, 3302, 3429, 4491, 4563, 4953, 6487, 6858, 8982, 9126, 9906, 12974, 13473, 14859, 19461, 21463, 26946, 29718, 38922, 42926, 44577, 58383, 63373, 64389, 84331, 89154, 116766, 126746, 128778, 168662, 175149, 190119, 193167, 252993, 350298, 380238, 386334, 505986, 570357, 579501, 758979, 823849, 1140714, 1159002, 1517958, 1647698, 1711071, 2276937, 2471547, 3422142, 4553874, 4943094, 7414641, 10710037, 14829282, 21420074, 22243923, 32130111, 44487846, 64260222, 96390333, 192780666, 289170999, 578341998]

約数ペア:

[(1, 578341998), (2, 289170999), (3, 192780666), (6, 96390333), (9, 64260222), (13, 44487846), (18, 32130111), (26, 22243923), (27, 21420074), (39, 14829282), (54, 10710037), (78, 7414641), (117, 4943094), (127, 4553874), (169, 3422142), (234, 2471547), (254, 2276937), (338, 1711071), (351, 1647698), (381, 1517958), (499, 1159002), (507, 1140714), (702, 823849), (762, 758979), (998, 579501), (1014, 570357), (1143, 505986), (1497, 386334), (1521, 380238), (1651, 350298), (2286, 252993), (2994, 193167), (3042, 190119), (3302, 175149), (3429, 168662), (4491, 128778), (4563, 126746), (4953, 116766), (6487, 89154), (6858, 84331), (8982, 64389), (9126, 63373), (9906, 58383), (12974, 44577), (13473, 42926), (14859, 38922), (19461, 29718), (21463, 26946)]