669562166

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 1340640000

約数和(自身を除く): 671077834

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 139, 182, 199, 247, 266, 278, 398, 494, 637, 931, 973, 1274, 1393, 1729, 1807, 1862, 1946, 2587, 2641, 2786, 3458, 3614, 3781, 5174, 5282, 6811, 7562, 9751, 12103, 12649, 13622, 18109, 18487, 19502, 24206, 25298, 26467, 27661, 34333, 36218, 36974, 49153, 52934, 55322, 68666, 88543, 98306, 126763, 129409, 177086, 185269, 193627, 240331, 253526, 258818, 344071, 359593, 370538, 387254, 480662, 525559, 688142, 719186, 1051118, 1355389, 1682317, 2408497, 2517151, 2710778, 3364634, 3678913, 4816994, 5034302, 6832267, 7357826, 13664534, 17620057, 25752391, 35240114, 47825869, 51504782, 95651738, 334781083, 669562166]

約数ペア:

[(1, 669562166), (2, 334781083), (7, 95651738), (13, 51504782), (14, 47825869), (19, 35240114), (26, 25752391), (38, 17620057), (49, 13664534), (91, 7357826), (98, 6832267), (133, 5034302), (139, 4816994), (182, 3678913), (199, 3364634), (247, 2710778), (266, 2517151), (278, 2408497), (398, 1682317), (494, 1355389), (637, 1051118), (931, 719186), (973, 688142), (1274, 525559), (1393, 480662), (1729, 387254), (1807, 370538), (1862, 359593), (1946, 344071), (2587, 258818), (2641, 253526), (2786, 240331), (3458, 193627), (3614, 185269), (3781, 177086), (5174, 129409), (5282, 126763), (6811, 98306), (7562, 88543), (9751, 68666), (12103, 55322), (12649, 52934), (13622, 49153), (18109, 36974), (18487, 36218), (19502, 34333), (24206, 27661), (25298, 26467)]