128985432

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 328320000

約数和(自身を除く): 199334568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 199, 226, 239, 339, 398, 452, 478, 597, 678, 717, 796, 904, 956, 1194, 1356, 1434, 1592, 1912, 2388, 2712, 2868, 4776, 5736, 22487, 27007, 44974, 47561, 54014, 67461, 81021, 89948, 95122, 108028, 134922, 142683, 162042, 179896, 190244, 216056, 269844, 285366, 324084, 380488, 539688, 570732, 648168, 1141464, 5374393, 10748786, 16123179, 21497572, 32246358, 42995144, 64492716, 128985432]

約数ペア:

[(1, 128985432), (2, 64492716), (3, 42995144), (4, 32246358), (6, 21497572), (8, 16123179), (12, 10748786), (24, 5374393), (113, 1141464), (199, 648168), (226, 570732), (239, 539688), (339, 380488), (398, 324084), (452, 285366), (478, 269844), (597, 216056), (678, 190244), (717, 179896), (796, 162042), (904, 142683), (956, 134922), (1194, 108028), (1356, 95122), (1434, 89948), (1592, 81021), (1912, 67461), (2388, 54014), (2712, 47561), (2868, 44974), (4776, 27007), (5736, 22487)]