251236944

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:606

約数の個数: 160

約数和(自身を含む): 829946880

約数和(自身を除く): 578709936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 251, 252, 331, 336, 378, 432, 502, 504, 662, 753, 756, 993, 1004, 1008, 1324, 1506, 1512, 1757, 1986, 2008, 2259, 2317, 2648, 2979, 3012, 3024, 3514, 3972, 4016, 4518, 4634, 5271, 5296, 5958, 6024, 6777, 6951, 7028, 7944, 8937, 9036, 9268, 10542, 11916, 12048, 13554, 13902, 14056, 15813, 15888, 17874, 18072, 18536, 20853, 21084, 23832, 27108, 27804, 28112, 31626, 35748, 36144, 37072, 41706, 42168, 47439, 47664, 54216, 55608, 62559, 63252, 71496, 83081, 83412, 84336, 94878, 108432, 111216, 125118, 126504, 142992, 166162, 166824, 189756, 249243, 250236, 253008, 332324, 333648, 379512, 498486, 500472, 581567, 664648, 747729, 759024, 996972, 1000944, 1163134, 1329296, 1495458, 1744701, 1993944, 2243187, 2326268, 2990916, 3489402, 3987888, 4486374, 4652536, 5234103, 5981832, 6978804, 8972748, 9305072, 10468206, 11963664, 13957608, 15702309, 17945496, 20936412, 27915216, 31404618, 35890992, 41872824, 62809236, 83745648, 125618472, 251236944]

約数ペア:

[(1, 251236944), (2, 125618472), (3, 83745648), (4, 62809236), (6, 41872824), (7, 35890992), (8, 31404618), (9, 27915216), (12, 20936412), (14, 17945496), (16, 15702309), (18, 13957608), (21, 11963664), (24, 10468206), (27, 9305072), (28, 8972748), (36, 6978804), (42, 5981832), (48, 5234103), (54, 4652536), (56, 4486374), (63, 3987888), (72, 3489402), (84, 2990916), (108, 2326268), (112, 2243187), (126, 1993944), (144, 1744701), (168, 1495458), (189, 1329296), (216, 1163134), (251, 1000944), (252, 996972), (331, 759024), (336, 747729), (378, 664648), (432, 581567), (502, 500472), (504, 498486), (662, 379512), (753, 333648), (756, 332324), (993, 253008), (1004, 250236), (1008, 249243), (1324, 189756), (1506, 166824), (1512, 166162), (1757, 142992), (1986, 126504), (2008, 125118), (2259, 111216), (2317, 108432), (2648, 94878), (2979, 84336), (3012, 83412), (3024, 83081), (3514, 71496), (3972, 63252), (4016, 62559), (4518, 55608), (4634, 54216), (5271, 47664), (5296, 47439), (5958, 42168), (6024, 41706), (6777, 37072), (6951, 36144), (7028, 35748), (7944, 31626), (8937, 28112), (9036, 27804), (9268, 27108), (10542, 23832), (11916, 21084), (12048, 20853), (13554, 18536), (13902, 18072), (14056, 17874), (15813, 15888)]