251742816

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 240

約数和(自身を含む): 826455168

約数和(自身を除く): 574712352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 96, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 241, 248, 279, 288, 312, 324, 351, 372, 403, 416, 432, 468, 482, 496, 558, 624, 648, 702, 723, 744, 806, 837, 864, 936, 964, 992, 1053, 1116, 1209, 1248, 1296, 1404, 1446, 1488, 1612, 1674, 1872, 1928, 2106, 2169, 2232, 2418, 2511, 2592, 2808, 2892, 2976, 3133, 3224, 3348, 3627, 3744, 3856, 4212, 4338, 4464, 4836, 5022, 5616, 5784, 6266, 6448, 6507, 6696, 7254, 7471, 7712, 8424, 8676, 8928, 9399, 9672, 10044, 10881, 11232, 11568, 12532, 12896, 13014, 13392, 14508, 14942, 16848, 17352, 18798, 19344, 19521, 20088, 21762, 22413, 23136, 25064, 26028, 26784, 28197, 29016, 29884, 32643, 33696, 34704, 37596, 38688, 39042, 40176, 43524, 44826, 50128, 52056, 56394, 58032, 59768, 65286, 67239, 69408, 75192, 78084, 80352, 84591, 87048, 89652, 97123, 100256, 104112, 112788, 116064, 119536, 130572, 134478, 150384, 156168, 169182, 174096, 179304, 194246, 201717, 208224, 225576, 239072, 253773, 261144, 268956, 291369, 300768, 312336, 338364, 348192, 358608, 388492, 403434, 451152, 507546, 522288, 537912, 582738, 605151, 624672, 676728, 717216, 776984, 806868, 874107, 902304, 1015092, 1044576, 1075824, 1165476, 1210302, 1353456, 1553968, 1613736, 1748214, 2030184, 2151648, 2330952, 2420604, 2622321, 2706912, 3107936, 3227472, 3496428, 4060368, 4661904, 4841208, 5244642, 6454944, 6992856, 7866963, 8120736, 9323808, 9682416, 10489284, 13985712, 15733926, 19364832, 20978568, 27971424, 31467852, 41957136, 62935704, 83914272, 125871408, 251742816]

約数ペア:

[(1, 251742816), (2, 125871408), (3, 83914272), (4, 62935704), (6, 41957136), (8, 31467852), (9, 27971424), (12, 20978568), (13, 19364832), (16, 15733926), (18, 13985712), (24, 10489284), (26, 9682416), (27, 9323808), (31, 8120736), (32, 7866963), (36, 6992856), (39, 6454944), (48, 5244642), (52, 4841208), (54, 4661904), (62, 4060368), (72, 3496428), (78, 3227472), (81, 3107936), (93, 2706912), (96, 2622321), (104, 2420604), (108, 2330952), (117, 2151648), (124, 2030184), (144, 1748214), (156, 1613736), (162, 1553968), (186, 1353456), (208, 1210302), (216, 1165476), (234, 1075824), (241, 1044576), (248, 1015092), (279, 902304), (288, 874107), (312, 806868), (324, 776984), (351, 717216), (372, 676728), (403, 624672), (416, 605151), (432, 582738), (468, 537912), (482, 522288), (496, 507546), (558, 451152), (624, 403434), (648, 388492), (702, 358608), (723, 348192), (744, 338364), (806, 312336), (837, 300768), (864, 291369), (936, 268956), (964, 261144), (992, 253773), (1053, 239072), (1116, 225576), (1209, 208224), (1248, 201717), (1296, 194246), (1404, 179304), (1446, 174096), (1488, 169182), (1612, 156168), (1674, 150384), (1872, 134478), (1928, 130572), (2106, 119536), (2169, 116064), (2232, 112788), (2418, 104112), (2511, 100256), (2592, 97123), (2808, 89652), (2892, 87048), (2976, 84591), (3133, 80352), (3224, 78084), (3348, 75192), (3627, 69408), (3744, 67239), (3856, 65286), (4212, 59768), (4338, 58032), (4464, 56394), (4836, 52056), (5022, 50128), (5616, 44826), (5784, 43524), (6266, 40176), (6448, 39042), (6507, 38688), (6696, 37596), (7254, 34704), (7471, 33696), (7712, 32643), (8424, 29884), (8676, 29016), (8928, 28197), (9399, 26784), (9672, 26028), (10044, 25064), (10881, 23136), (11232, 22413), (11568, 21762), (12532, 20088), (12896, 19521), (13014, 19344), (13392, 18798), (14508, 17352), (14942, 16848)]