249832968

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 829440000

約数和(自身を除く): 579607032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 49, 56, 62, 66, 77, 84, 88, 89, 93, 98, 124, 132, 147, 154, 168, 178, 186, 196, 217, 231, 248, 264, 267, 294, 308, 341, 343, 356, 372, 392, 434, 462, 534, 539, 588, 616, 623, 651, 682, 686, 712, 744, 868, 924, 979, 1023, 1029, 1068, 1078, 1176, 1246, 1302, 1364, 1372, 1519, 1617, 1736, 1848, 1869, 1958, 2046, 2058, 2136, 2156, 2387, 2492, 2604, 2728, 2744, 2759, 2937, 3038, 3234, 3738, 3773, 3916, 4092, 4116, 4312, 4361, 4557, 4774, 4984, 5208, 5518, 5874, 6076, 6468, 6853, 7161, 7476, 7546, 7832, 8184, 8232, 8277, 8722, 9114, 9548, 10633, 11036, 11319, 11748, 12152, 12936, 13083, 13706, 14322, 14952, 15092, 16554, 16709, 17444, 18228, 19096, 19313, 20559, 21266, 22072, 22638, 23496, 26166, 27412, 28644, 30184, 30349, 30527, 31899, 33108, 33418, 34888, 36456, 38626, 41118, 42532, 45276, 47971, 50127, 52332, 54824, 57288, 57939, 60698, 61054, 63798, 66216, 66836, 77252, 82236, 85064, 90552, 91047, 91581, 95942, 100254, 104664, 115878, 116963, 121396, 122108, 127596, 133672, 135191, 143913, 154504, 164472, 182094, 183162, 191884, 200508, 212443, 231756, 233926, 242792, 244216, 255192, 270382, 287826, 335797, 350889, 364188, 366324, 383768, 401016, 405573, 424886, 463512, 467852, 540764, 575652, 637329, 671594, 701778, 728376, 732648, 811146, 849772, 935704, 946337, 1007391, 1081528, 1151304, 1274658, 1343188, 1403556, 1487101, 1622292, 1699544, 1892674, 2014782, 2549316, 2686376, 2807112, 2839011, 2974202, 3244584, 3785348, 4029564, 4461303, 5098632, 5678022, 5948404, 7570696, 8059128, 8922606, 10409707, 11356044, 11896808, 17845212, 20819414, 22712088, 31229121, 35690424, 41638828, 62458242, 83277656, 124916484, 249832968]

約数ペア:

[(1, 249832968), (2, 124916484), (3, 83277656), (4, 62458242), (6, 41638828), (7, 35690424), (8, 31229121), (11, 22712088), (12, 20819414), (14, 17845212), (21, 11896808), (22, 11356044), (24, 10409707), (28, 8922606), (31, 8059128), (33, 7570696), (42, 5948404), (44, 5678022), (49, 5098632), (56, 4461303), (62, 4029564), (66, 3785348), (77, 3244584), (84, 2974202), (88, 2839011), (89, 2807112), (93, 2686376), (98, 2549316), (124, 2014782), (132, 1892674), (147, 1699544), (154, 1622292), (168, 1487101), (178, 1403556), (186, 1343188), (196, 1274658), (217, 1151304), (231, 1081528), (248, 1007391), (264, 946337), (267, 935704), (294, 849772), (308, 811146), (341, 732648), (343, 728376), (356, 701778), (372, 671594), (392, 637329), (434, 575652), (462, 540764), (534, 467852), (539, 463512), (588, 424886), (616, 405573), (623, 401016), (651, 383768), (682, 366324), (686, 364188), (712, 350889), (744, 335797), (868, 287826), (924, 270382), (979, 255192), (1023, 244216), (1029, 242792), (1068, 233926), (1078, 231756), (1176, 212443), (1246, 200508), (1302, 191884), (1364, 183162), (1372, 182094), (1519, 164472), (1617, 154504), (1736, 143913), (1848, 135191), (1869, 133672), (1958, 127596), (2046, 122108), (2058, 121396), (2136, 116963), (2156, 115878), (2387, 104664), (2492, 100254), (2604, 95942), (2728, 91581), (2744, 91047), (2759, 90552), (2937, 85064), (3038, 82236), (3234, 77252), (3738, 66836), (3773, 66216), (3916, 63798), (4092, 61054), (4116, 60698), (4312, 57939), (4361, 57288), (4557, 54824), (4774, 52332), (4984, 50127), (5208, 47971), (5518, 45276), (5874, 42532), (6076, 41118), (6468, 38626), (6853, 36456), (7161, 34888), (7476, 33418), (7546, 33108), (7832, 31899), (8184, 30527), (8232, 30349), (8277, 30184), (8722, 28644), (9114, 27412), (9548, 26166), (10633, 23496), (11036, 22638), (11319, 22072), (11748, 21266), (12152, 20559), (12936, 19313), (13083, 19096), (13706, 18228), (14322, 17444), (14952, 16709), (15092, 16554)]