7856576

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 112

約数和(自身を含む): 20482560

約数和(自身を除く): 12625984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 71, 76, 91, 104, 112, 133, 142, 152, 182, 208, 224, 247, 266, 284, 304, 364, 416, 448, 494, 497, 532, 568, 608, 728, 832, 923, 988, 994, 1064, 1136, 1216, 1349, 1456, 1729, 1846, 1976, 1988, 2128, 2272, 2698, 2912, 3458, 3692, 3952, 3976, 4256, 4544, 5396, 5824, 6461, 6916, 7384, 7904, 7952, 8512, 9443, 10792, 12922, 13832, 14768, 15808, 15904, 17537, 18886, 21584, 25844, 27664, 29536, 31808, 35074, 37772, 43168, 51688, 55328, 59072, 70148, 75544, 86336, 103376, 110656, 122759, 140296, 151088, 206752, 245518, 280592, 302176, 413504, 491036, 561184, 604352, 982072, 1122368, 1964144, 3928288, 7856576]

約数ペア:

[(1, 7856576), (2, 3928288), (4, 1964144), (7, 1122368), (8, 982072), (13, 604352), (14, 561184), (16, 491036), (19, 413504), (26, 302176), (28, 280592), (32, 245518), (38, 206752), (52, 151088), (56, 140296), (64, 122759), (71, 110656), (76, 103376), (91, 86336), (104, 75544), (112, 70148), (133, 59072), (142, 55328), (152, 51688), (182, 43168), (208, 37772), (224, 35074), (247, 31808), (266, 29536), (284, 27664), (304, 25844), (364, 21584), (416, 18886), (448, 17537), (494, 15904), (497, 15808), (532, 14768), (568, 13832), (608, 12922), (728, 10792), (832, 9443), (923, 8512), (988, 7952), (994, 7904), (1064, 7384), (1136, 6916), (1216, 6461), (1349, 5824), (1456, 5396), (1729, 4544), (1846, 4256), (1976, 3976), (1988, 3952), (2128, 3692), (2272, 3458), (2698, 2912)]