251271384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1249

約数の個数: 128

約数和(自身を含む): 781347840

約数和(自身を除く): 530076456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 103, 104, 156, 168, 182, 206, 273, 309, 312, 364, 412, 546, 618, 721, 728, 824, 1092, 1117, 1236, 1339, 1442, 2163, 2184, 2234, 2472, 2678, 2884, 3351, 4017, 4326, 4468, 5356, 5768, 6702, 7819, 8034, 8652, 8936, 9373, 10712, 13404, 14521, 15638, 16068, 17304, 18746, 23457, 26808, 28119, 29042, 31276, 32136, 37492, 43563, 46914, 56238, 58084, 62552, 74984, 87126, 93828, 101647, 112476, 115051, 116168, 174252, 187656, 203294, 224952, 230102, 304941, 345153, 348504, 406588, 460204, 609882, 690306, 805357, 813176, 920408, 1219764, 1380612, 1495663, 1610714, 2416071, 2439528, 2761224, 2991326, 3221428, 4486989, 4832142, 5982652, 6442856, 8973978, 9664284, 10469641, 11965304, 17947956, 19328568, 20939282, 31408923, 35895912, 41878564, 62817846, 83757128, 125635692, 251271384]

約数ペア:

[(1, 251271384), (2, 125635692), (3, 83757128), (4, 62817846), (6, 41878564), (7, 35895912), (8, 31408923), (12, 20939282), (13, 19328568), (14, 17947956), (21, 11965304), (24, 10469641), (26, 9664284), (28, 8973978), (39, 6442856), (42, 5982652), (52, 4832142), (56, 4486989), (78, 3221428), (84, 2991326), (91, 2761224), (103, 2439528), (104, 2416071), (156, 1610714), (168, 1495663), (182, 1380612), (206, 1219764), (273, 920408), (309, 813176), (312, 805357), (364, 690306), (412, 609882), (546, 460204), (618, 406588), (721, 348504), (728, 345153), (824, 304941), (1092, 230102), (1117, 224952), (1236, 203294), (1339, 187656), (1442, 174252), (2163, 116168), (2184, 115051), (2234, 112476), (2472, 101647), (2678, 93828), (2884, 87126), (3351, 74984), (4017, 62552), (4326, 58084), (4468, 56238), (5356, 46914), (5768, 43563), (6702, 37492), (7819, 32136), (8034, 31276), (8652, 29042), (8936, 28119), (9373, 26808), (10712, 23457), (13404, 18746), (14521, 17304), (15638, 16068)]