7520656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 18123840

約数和(自身を除く): 10603184

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 173, 176, 208, 209, 247, 286, 304, 346, 418, 494, 572, 692, 836, 988, 1144, 1384, 1672, 1903, 1976, 2249, 2288, 2717, 2768, 3287, 3344, 3806, 3952, 4498, 5434, 6574, 7612, 8996, 10868, 13148, 15224, 17992, 21736, 24739, 26296, 30448, 35984, 36157, 42731, 43472, 49478, 52592, 72314, 85462, 98956, 144628, 170924, 197912, 289256, 341848, 395824, 470041, 578512, 683696, 940082, 1880164, 3760328, 7520656]

約数ペア:

[(1, 7520656), (2, 3760328), (4, 1880164), (8, 940082), (11, 683696), (13, 578512), (16, 470041), (19, 395824), (22, 341848), (26, 289256), (38, 197912), (44, 170924), (52, 144628), (76, 98956), (88, 85462), (104, 72314), (143, 52592), (152, 49478), (173, 43472), (176, 42731), (208, 36157), (209, 35984), (247, 30448), (286, 26296), (304, 24739), (346, 21736), (418, 17992), (494, 15224), (572, 13148), (692, 10868), (836, 8996), (988, 7612), (1144, 6574), (1384, 5434), (1672, 4498), (1903, 3952), (1976, 3806), (2249, 3344), (2288, 3287), (2717, 2768)]