128665656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15017}}^1$

素因数の和:15053

約数の個数: 96

約数和(自身を含む): 421705440

約数和(自身を除く): 293039784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 306, 357, 408, 476, 504, 612, 714, 952, 1071, 1224, 1428, 2142, 2856, 4284, 8568, 15017, 30034, 45051, 60068, 90102, 105119, 120136, 135153, 180204, 210238, 255289, 270306, 315357, 360408, 420476, 510578, 540612, 630714, 765867, 840952, 946071, 1021156, 1081224, 1261428, 1531734, 1787023, 1892142, 2042312, 2297601, 2522856, 3063468, 3574046, 3784284, 4595202, 5361069, 6126936, 7148092, 7568568, 9190404, 10722138, 14296184, 16083207, 18380808, 21444276, 32166414, 42888552, 64332828, 128665656]

約数ペア:

[(1, 128665656), (2, 64332828), (3, 42888552), (4, 32166414), (6, 21444276), (7, 18380808), (8, 16083207), (9, 14296184), (12, 10722138), (14, 9190404), (17, 7568568), (18, 7148092), (21, 6126936), (24, 5361069), (28, 4595202), (34, 3784284), (36, 3574046), (42, 3063468), (51, 2522856), (56, 2297601), (63, 2042312), (68, 1892142), (72, 1787023), (84, 1531734), (102, 1261428), (119, 1081224), (126, 1021156), (136, 946071), (153, 840952), (168, 765867), (204, 630714), (238, 540612), (252, 510578), (306, 420476), (357, 360408), (408, 315357), (476, 270306), (504, 255289), (612, 210238), (714, 180204), (952, 135153), (1071, 120136), (1224, 105119), (1428, 90102), (2142, 60068), (2856, 45051), (4284, 30034), (8568, 15017)]