285961806

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 725760000

約数和(自身を除く): 439798194

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 89, 117, 138, 178, 199, 207, 234, 267, 299, 351, 398, 414, 534, 597, 598, 621, 702, 801, 897, 1157, 1194, 1242, 1602, 1791, 1794, 2047, 2314, 2403, 2587, 2691, 3471, 3582, 4094, 4577, 4806, 5174, 5373, 5382, 6141, 6942, 7761, 8073, 9154, 10413, 10746, 12282, 13731, 15522, 16146, 17711, 18423, 20826, 23283, 26611, 27462, 31239, 35422, 36846, 41193, 46566, 53133, 53222, 55269, 59501, 62478, 69849, 79833, 82386, 106266, 110538, 119002, 123579, 139698, 159399, 159666, 178503, 230243, 239499, 247158, 318798, 357006, 407353, 460486, 478197, 478998, 535509, 690729, 718497, 814706, 956394, 1071018, 1222059, 1381458, 1436994, 1606527, 2072187, 2444118, 3213054, 3666177, 4144374, 5295589, 6216561, 7332354, 10591178, 10998531, 12433122, 15886767, 21997062, 31773534, 47660301, 95320602, 142980903, 285961806]

約数ペア:

[(1, 285961806), (2, 142980903), (3, 95320602), (6, 47660301), (9, 31773534), (13, 21997062), (18, 15886767), (23, 12433122), (26, 10998531), (27, 10591178), (39, 7332354), (46, 6216561), (54, 5295589), (69, 4144374), (78, 3666177), (89, 3213054), (117, 2444118), (138, 2072187), (178, 1606527), (199, 1436994), (207, 1381458), (234, 1222059), (267, 1071018), (299, 956394), (351, 814706), (398, 718497), (414, 690729), (534, 535509), (597, 478998), (598, 478197), (621, 460486), (702, 407353), (801, 357006), (897, 318798), (1157, 247158), (1194, 239499), (1242, 230243), (1602, 178503), (1791, 159666), (1794, 159399), (2047, 139698), (2314, 123579), (2403, 119002), (2587, 110538), (2691, 106266), (3471, 82386), (3582, 79833), (4094, 69849), (4577, 62478), (4806, 59501), (5174, 55269), (5373, 53222), (5382, 53133), (6141, 46566), (6942, 41193), (7761, 36846), (8073, 35422), (9154, 31239), (10413, 27462), (10746, 26611), (12282, 23283), (13731, 20826), (15522, 18423), (16146, 17711)]