258508432

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4129}}^1$

素因数の和:4200

約数の個数: 80

約数和(自身を含む): 630931840

約数和(自身を除く): 372423408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 301, 344, 364, 559, 602, 688, 728, 1118, 1204, 1456, 2236, 2408, 3913, 4129, 4472, 4816, 7826, 8258, 8944, 15652, 16516, 28903, 31304, 33032, 53677, 57806, 62608, 66064, 107354, 115612, 177547, 214708, 231224, 355094, 375739, 429416, 462448, 710188, 751478, 858832, 1242829, 1420376, 1502956, 2308111, 2485658, 2840752, 3005912, 4616222, 4971316, 6011824, 9232444, 9942632, 16156777, 18464888, 19885264, 32313554, 36929776, 64627108, 129254216, 258508432]

約数ペア:

[(1, 258508432), (2, 129254216), (4, 64627108), (7, 36929776), (8, 32313554), (13, 19885264), (14, 18464888), (16, 16156777), (26, 9942632), (28, 9232444), (43, 6011824), (52, 4971316), (56, 4616222), (86, 3005912), (91, 2840752), (104, 2485658), (112, 2308111), (172, 1502956), (182, 1420376), (208, 1242829), (301, 858832), (344, 751478), (364, 710188), (559, 462448), (602, 429416), (688, 375739), (728, 355094), (1118, 231224), (1204, 214708), (1456, 177547), (2236, 115612), (2408, 107354), (3913, 66064), (4129, 62608), (4472, 57806), (4816, 53677), (7826, 33032), (8258, 31304), (8944, 28903), (15652, 16516)]