251995968

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 224

約数和(自身を含む): 860267520

約数和(自身を除く): 608271552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 83, 84, 96, 108, 112, 126, 144, 166, 168, 189, 192, 216, 224, 249, 251, 252, 288, 332, 336, 378, 432, 448, 498, 502, 504, 576, 581, 664, 672, 747, 753, 756, 864, 996, 1004, 1008, 1162, 1328, 1344, 1494, 1506, 1512, 1728, 1743, 1757, 1992, 2008, 2016, 2241, 2259, 2324, 2656, 2988, 3012, 3024, 3486, 3514, 3984, 4016, 4032, 4482, 4518, 4648, 5229, 5271, 5312, 5976, 6024, 6048, 6777, 6972, 7028, 7968, 8032, 8964, 9036, 9296, 10458, 10542, 11952, 12048, 12096, 13554, 13944, 14056, 15687, 15813, 15936, 16064, 17928, 18072, 18592, 20833, 20916, 21084, 23904, 24096, 27108, 27888, 28112, 31374, 31626, 35856, 36144, 37184, 41666, 41832, 42168, 47439, 47808, 48192, 54216, 55776, 56224, 62499, 62748, 63252, 71712, 72288, 83332, 83664, 84336, 94878, 108432, 111552, 112448, 124998, 125496, 126504, 143424, 144576, 145831, 166664, 167328, 168672, 187497, 189756, 216864, 249996, 250992, 253008, 291662, 333328, 334656, 337344, 374994, 379512, 433728, 437493, 499992, 501984, 506016, 562491, 583324, 666656, 749988, 759024, 874986, 999984, 1003968, 1012032, 1124982, 1166648, 1312479, 1333312, 1499976, 1518048, 1749972, 1999968, 2249964, 2333296, 2624958, 2999952, 3036096, 3499944, 3937437, 3999936, 4499928, 4666592, 5249916, 5999904, 6999888, 7874874, 8999856, 9333184, 10499832, 11999808, 13999776, 15749748, 17999712, 20999664, 27999552, 31499496, 35999424, 41999328, 62998992, 83998656, 125997984, 251995968]

約数ペア:

[(1, 251995968), (2, 125997984), (3, 83998656), (4, 62998992), (6, 41999328), (7, 35999424), (8, 31499496), (9, 27999552), (12, 20999664), (14, 17999712), (16, 15749748), (18, 13999776), (21, 11999808), (24, 10499832), (27, 9333184), (28, 8999856), (32, 7874874), (36, 6999888), (42, 5999904), (48, 5249916), (54, 4666592), (56, 4499928), (63, 3999936), (64, 3937437), (72, 3499944), (83, 3036096), (84, 2999952), (96, 2624958), (108, 2333296), (112, 2249964), (126, 1999968), (144, 1749972), (166, 1518048), (168, 1499976), (189, 1333312), (192, 1312479), (216, 1166648), (224, 1124982), (249, 1012032), (251, 1003968), (252, 999984), (288, 874986), (332, 759024), (336, 749988), (378, 666656), (432, 583324), (448, 562491), (498, 506016), (502, 501984), (504, 499992), (576, 437493), (581, 433728), (664, 379512), (672, 374994), (747, 337344), (753, 334656), (756, 333328), (864, 291662), (996, 253008), (1004, 250992), (1008, 249996), (1162, 216864), (1328, 189756), (1344, 187497), (1494, 168672), (1506, 167328), (1512, 166664), (1728, 145831), (1743, 144576), (1757, 143424), (1992, 126504), (2008, 125496), (2016, 124998), (2241, 112448), (2259, 111552), (2324, 108432), (2656, 94878), (2988, 84336), (3012, 83664), (3024, 83332), (3486, 72288), (3514, 71712), (3984, 63252), (4016, 62748), (4032, 62499), (4482, 56224), (4518, 55776), (4648, 54216), (5229, 48192), (5271, 47808), (5312, 47439), (5976, 42168), (6024, 41832), (6048, 41666), (6777, 37184), (6972, 36144), (7028, 35856), (7968, 31626), (8032, 31374), (8964, 28112), (9036, 27888), (9296, 27108), (10458, 24096), (10542, 23904), (11952, 21084), (12048, 20916), (12096, 20833), (13554, 18592), (13944, 18072), (14056, 17928), (15687, 16064), (15813, 15936)]