257764752

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 870325248

約数和(自身を除く): 612560496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 73, 84, 93, 112, 113, 124, 126, 144, 146, 168, 186, 217, 219, 226, 248, 252, 279, 292, 336, 339, 372, 434, 438, 452, 496, 504, 511, 558, 584, 651, 657, 678, 744, 791, 868, 876, 904, 1008, 1017, 1022, 1116, 1168, 1302, 1314, 1356, 1488, 1533, 1582, 1736, 1752, 1808, 1953, 2034, 2044, 2232, 2263, 2373, 2604, 2628, 2712, 3066, 3164, 3472, 3503, 3504, 3906, 4068, 4088, 4464, 4526, 4599, 4746, 5208, 5256, 5424, 6132, 6328, 6789, 7006, 7119, 7812, 8136, 8176, 8249, 9052, 9198, 9492, 10416, 10509, 10512, 12264, 12656, 13578, 14012, 14238, 15624, 15841, 16272, 16498, 18104, 18396, 18984, 20367, 21018, 24521, 24528, 24747, 27156, 28024, 28476, 31248, 31527, 31682, 32996, 36208, 36792, 37968, 40734, 42036, 47523, 49042, 49494, 54312, 56048, 56952, 57743, 63054, 63364, 65992, 73563, 73584, 74241, 81468, 84072, 95046, 98084, 98988, 108624, 113904, 115486, 126108, 126728, 131984, 142569, 147126, 148482, 162936, 168144, 173229, 190092, 196168, 197976, 220689, 230972, 252216, 253456, 255719, 285138, 294252, 296964, 325872, 346458, 380184, 392336, 395952, 441378, 461944, 504432, 511438, 519687, 570276, 588504, 593928, 692916, 760368, 767157, 882756, 923888, 1022876, 1039374, 1140552, 1177008, 1187856, 1385832, 1534314, 1765512, 1790033, 2045752, 2078748, 2281104, 2301471, 2771664, 3068628, 3531024, 3580066, 4091504, 4157496, 4602942, 5370099, 6137256, 7160132, 8314992, 9205884, 10740198, 12274512, 14320264, 16110297, 18411768, 21480396, 28640528, 32220594, 36823536, 42960792, 64441188, 85921584, 128882376, 257764752]

約数ペア:

[(1, 257764752), (2, 128882376), (3, 85921584), (4, 64441188), (6, 42960792), (7, 36823536), (8, 32220594), (9, 28640528), (12, 21480396), (14, 18411768), (16, 16110297), (18, 14320264), (21, 12274512), (24, 10740198), (28, 9205884), (31, 8314992), (36, 7160132), (42, 6137256), (48, 5370099), (56, 4602942), (62, 4157496), (63, 4091504), (72, 3580066), (73, 3531024), (84, 3068628), (93, 2771664), (112, 2301471), (113, 2281104), (124, 2078748), (126, 2045752), (144, 1790033), (146, 1765512), (168, 1534314), (186, 1385832), (217, 1187856), (219, 1177008), (226, 1140552), (248, 1039374), (252, 1022876), (279, 923888), (292, 882756), (336, 767157), (339, 760368), (372, 692916), (434, 593928), (438, 588504), (452, 570276), (496, 519687), (504, 511438), (511, 504432), (558, 461944), (584, 441378), (651, 395952), (657, 392336), (678, 380184), (744, 346458), (791, 325872), (868, 296964), (876, 294252), (904, 285138), (1008, 255719), (1017, 253456), (1022, 252216), (1116, 230972), (1168, 220689), (1302, 197976), (1314, 196168), (1356, 190092), (1488, 173229), (1533, 168144), (1582, 162936), (1736, 148482), (1752, 147126), (1808, 142569), (1953, 131984), (2034, 126728), (2044, 126108), (2232, 115486), (2263, 113904), (2373, 108624), (2604, 98988), (2628, 98084), (2712, 95046), (3066, 84072), (3164, 81468), (3472, 74241), (3503, 73584), (3504, 73563), (3906, 65992), (4068, 63364), (4088, 63054), (4464, 57743), (4526, 56952), (4599, 56048), (4746, 54312), (5208, 49494), (5256, 49042), (5424, 47523), (6132, 42036), (6328, 40734), (6789, 37968), (7006, 36792), (7119, 36208), (7812, 32996), (8136, 31682), (8176, 31527), (8249, 31248), (9052, 28476), (9198, 28024), (9492, 27156), (10416, 24747), (10509, 24528), (10512, 24521), (12264, 21018), (12656, 20367), (13578, 18984), (14012, 18396), (14238, 18104), (15624, 16498), (15841, 16272)]