245199864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 798819840

約数和(自身を除く): 553619976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 311, 312, 361, 364, 399, 456, 494, 532, 546, 622, 722, 728, 741, 798, 933, 988, 1064, 1083, 1092, 1244, 1444, 1482, 1596, 1729, 1866, 1976, 2166, 2177, 2184, 2488, 2527, 2888, 2964, 3192, 3458, 3732, 4043, 4332, 4354, 4693, 5054, 5187, 5909, 5928, 6531, 6916, 7464, 7581, 8086, 8664, 8708, 9386, 10108, 10374, 11818, 12129, 13062, 13832, 14079, 15162, 16172, 17416, 17727, 18772, 20216, 20748, 23636, 24258, 26124, 28158, 28301, 30324, 32344, 32851, 35454, 37544, 41363, 41496, 47272, 48516, 52248, 56316, 56602, 60648, 65702, 70908, 76817, 82726, 84903, 97032, 98553, 112271, 112632, 113204, 124089, 131404, 141816, 153634, 165452, 169806, 197106, 224542, 226408, 230451, 248178, 262808, 307268, 330904, 336813, 339612, 394212, 449084, 460902, 496356, 537719, 614536, 673626, 679224, 785897, 788424, 898168, 921804, 992712, 1075438, 1347252, 1459523, 1571794, 1613157, 1843608, 2150876, 2357691, 2694504, 2919046, 3143588, 3226314, 4301752, 4378569, 4715382, 5838092, 6287176, 6452628, 8757138, 9430764, 10216661, 11676184, 12905256, 17514276, 18861528, 20433322, 30649983, 35028552, 40866644, 61299966, 81733288, 122599932, 245199864]

約数ペア:

[(1, 245199864), (2, 122599932), (3, 81733288), (4, 61299966), (6, 40866644), (7, 35028552), (8, 30649983), (12, 20433322), (13, 18861528), (14, 17514276), (19, 12905256), (21, 11676184), (24, 10216661), (26, 9430764), (28, 8757138), (38, 6452628), (39, 6287176), (42, 5838092), (52, 4715382), (56, 4378569), (57, 4301752), (76, 3226314), (78, 3143588), (84, 2919046), (91, 2694504), (104, 2357691), (114, 2150876), (133, 1843608), (152, 1613157), (156, 1571794), (168, 1459523), (182, 1347252), (228, 1075438), (247, 992712), (266, 921804), (273, 898168), (311, 788424), (312, 785897), (361, 679224), (364, 673626), (399, 614536), (456, 537719), (494, 496356), (532, 460902), (546, 449084), (622, 394212), (722, 339612), (728, 336813), (741, 330904), (798, 307268), (933, 262808), (988, 248178), (1064, 230451), (1083, 226408), (1092, 224542), (1244, 197106), (1444, 169806), (1482, 165452), (1596, 153634), (1729, 141816), (1866, 131404), (1976, 124089), (2166, 113204), (2177, 112632), (2184, 112271), (2488, 98553), (2527, 97032), (2888, 84903), (2964, 82726), (3192, 76817), (3458, 70908), (3732, 65702), (4043, 60648), (4332, 56602), (4354, 56316), (4693, 52248), (5054, 48516), (5187, 47272), (5909, 41496), (5928, 41363), (6531, 37544), (6916, 35454), (7464, 32851), (7581, 32344), (8086, 30324), (8664, 28301), (8708, 28158), (9386, 26124), (10108, 24258), (10374, 23636), (11818, 20748), (12129, 20216), (13062, 18772), (13832, 17727), (14079, 17416), (15162, 16172)]