251101872

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1920

約数の個数: 180

約数和(自身を含む): 860953080

約数和(自身を除く): 609851208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 228, 252, 266, 294, 304, 336, 342, 392, 399, 441, 456, 504, 532, 588, 684, 784, 798, 882, 912, 931, 1008, 1064, 1176, 1197, 1368, 1596, 1764, 1862, 1873, 2128, 2352, 2394, 2736, 2793, 3192, 3528, 3724, 3746, 4788, 5586, 5619, 6384, 7056, 7448, 7492, 8379, 9576, 11172, 11238, 13111, 14896, 14984, 16758, 16857, 19152, 22344, 22476, 26222, 29968, 33516, 33714, 35587, 39333, 44688, 44952, 52444, 67032, 67428, 71174, 78666, 89904, 91777, 104888, 106761, 117999, 134064, 134856, 142348, 157332, 183554, 209776, 213522, 235998, 249109, 269712, 275331, 284696, 314664, 320283, 367108, 427044, 471996, 498218, 550662, 569392, 629328, 640566, 734216, 747327, 825993, 854088, 943992, 996436, 1101324, 1281132, 1468432, 1494654, 1651986, 1708176, 1743763, 1887984, 1992872, 2202648, 2241981, 2562264, 2989308, 3303972, 3487526, 3985744, 4405296, 4483962, 5124528, 5231289, 5978616, 6607944, 6975052, 8967924, 10462578, 11957232, 13215888, 13950104, 15693867, 17935848, 20925156, 27900208, 31387734, 35871696, 41850312, 62775468, 83700624, 125550936, 251101872]

約数ペア:

[(1, 251101872), (2, 125550936), (3, 83700624), (4, 62775468), (6, 41850312), (7, 35871696), (8, 31387734), (9, 27900208), (12, 20925156), (14, 17935848), (16, 15693867), (18, 13950104), (19, 13215888), (21, 11957232), (24, 10462578), (28, 8967924), (36, 6975052), (38, 6607944), (42, 5978616), (48, 5231289), (49, 5124528), (56, 4483962), (57, 4405296), (63, 3985744), (72, 3487526), (76, 3303972), (84, 2989308), (98, 2562264), (112, 2241981), (114, 2202648), (126, 1992872), (133, 1887984), (144, 1743763), (147, 1708176), (152, 1651986), (168, 1494654), (171, 1468432), (196, 1281132), (228, 1101324), (252, 996436), (266, 943992), (294, 854088), (304, 825993), (336, 747327), (342, 734216), (392, 640566), (399, 629328), (441, 569392), (456, 550662), (504, 498218), (532, 471996), (588, 427044), (684, 367108), (784, 320283), (798, 314664), (882, 284696), (912, 275331), (931, 269712), (1008, 249109), (1064, 235998), (1176, 213522), (1197, 209776), (1368, 183554), (1596, 157332), (1764, 142348), (1862, 134856), (1873, 134064), (2128, 117999), (2352, 106761), (2394, 104888), (2736, 91777), (2793, 89904), (3192, 78666), (3528, 71174), (3724, 67428), (3746, 67032), (4788, 52444), (5586, 44952), (5619, 44688), (6384, 39333), (7056, 35587), (7448, 33714), (7492, 33516), (8379, 29968), (9576, 26222), (11172, 22476), (11238, 22344), (13111, 19152), (14896, 16857), (14984, 16758)]