129905776

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8111}}^1$

素因数の和:8150

約数の個数: 80

約数和(自身を含む): 337978368

約数和(自身を除く): 208072592

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 8111, 16016, 16222, 32444, 56777, 64888, 89221, 105443, 113554, 129776, 178442, 210886, 227108, 356884, 421772, 454216, 624547, 713768, 738101, 843544, 908432, 1159873, 1249094, 1427536, 1476202, 1687088, 2319746, 2498188, 2952404, 4639492, 4996376, 5904808, 8119111, 9278984, 9992752, 11809616, 16238222, 18557968, 32476444, 64952888, 129905776]

約数ペア:

[(1, 129905776), (2, 64952888), (4, 32476444), (7, 18557968), (8, 16238222), (11, 11809616), (13, 9992752), (14, 9278984), (16, 8119111), (22, 5904808), (26, 4996376), (28, 4639492), (44, 2952404), (52, 2498188), (56, 2319746), (77, 1687088), (88, 1476202), (91, 1427536), (104, 1249094), (112, 1159873), (143, 908432), (154, 843544), (176, 738101), (182, 713768), (208, 624547), (286, 454216), (308, 421772), (364, 356884), (572, 227108), (616, 210886), (728, 178442), (1001, 129776), (1144, 113554), (1232, 105443), (1456, 89221), (2002, 64888), (2288, 56777), (4004, 32444), (8008, 16222), (8111, 16016)]