251491968

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2399}}^1$

素因数の和:2439

約数の個数: 192

約数和(自身を含む): 891072000

約数和(自身を除く): 639580032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 546, 576, 624, 672, 728, 819, 832, 896, 936, 1008, 1092, 1152, 1248, 1344, 1456, 1638, 1664, 1872, 2016, 2184, 2399, 2496, 2688, 2912, 3276, 3744, 4032, 4368, 4798, 4992, 5824, 6552, 7197, 7488, 8064, 8736, 9596, 11648, 13104, 14394, 14976, 16793, 17472, 19192, 21591, 26208, 28788, 31187, 33586, 34944, 38384, 43182, 50379, 52416, 57576, 62374, 67172, 76768, 86364, 93561, 100758, 104832, 115152, 124748, 134344, 151137, 153536, 172728, 187122, 201516, 218309, 230304, 249496, 268688, 280683, 302274, 307072, 345456, 374244, 403032, 436618, 460608, 498992, 537376, 561366, 604548, 654927, 690912, 748488, 806064, 873236, 921216, 997984, 1074752, 1122732, 1209096, 1309854, 1381824, 1496976, 1612128, 1746472, 1964781, 1995968, 2149504, 2245464, 2418192, 2619708, 2763648, 2993952, 3224256, 3492944, 3929562, 3991936, 4490928, 4836384, 5239416, 5987904, 6448512, 6985888, 7859124, 8981856, 9672768, 10478832, 11975808, 13971776, 15718248, 17963712, 19345536, 20957664, 27943552, 31436496, 35927424, 41915328, 62872992, 83830656, 125745984, 251491968]

約数ペア:

[(1, 251491968), (2, 125745984), (3, 83830656), (4, 62872992), (6, 41915328), (7, 35927424), (8, 31436496), (9, 27943552), (12, 20957664), (13, 19345536), (14, 17963712), (16, 15718248), (18, 13971776), (21, 11975808), (24, 10478832), (26, 9672768), (28, 8981856), (32, 7859124), (36, 6985888), (39, 6448512), (42, 5987904), (48, 5239416), (52, 4836384), (56, 4490928), (63, 3991936), (64, 3929562), (72, 3492944), (78, 3224256), (84, 2993952), (91, 2763648), (96, 2619708), (104, 2418192), (112, 2245464), (117, 2149504), (126, 1995968), (128, 1964781), (144, 1746472), (156, 1612128), (168, 1496976), (182, 1381824), (192, 1309854), (208, 1209096), (224, 1122732), (234, 1074752), (252, 997984), (273, 921216), (288, 873236), (312, 806064), (336, 748488), (364, 690912), (384, 654927), (416, 604548), (448, 561366), (468, 537376), (504, 498992), (546, 460608), (576, 436618), (624, 403032), (672, 374244), (728, 345456), (819, 307072), (832, 302274), (896, 280683), (936, 268688), (1008, 249496), (1092, 230304), (1152, 218309), (1248, 201516), (1344, 187122), (1456, 172728), (1638, 153536), (1664, 151137), (1872, 134344), (2016, 124748), (2184, 115152), (2399, 104832), (2496, 100758), (2688, 93561), (2912, 86364), (3276, 76768), (3744, 67172), (4032, 62374), (4368, 57576), (4798, 52416), (4992, 50379), (5824, 43182), (6552, 38384), (7197, 34944), (7488, 33586), (8064, 31187), (8736, 28788), (9596, 26208), (11648, 21591), (13104, 19192), (14394, 17472), (14976, 16793)]