129968272

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 300060160

約数和(自身を除く): 170091888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 79, 112, 148, 158, 259, 296, 316, 397, 518, 553, 592, 632, 794, 1036, 1106, 1264, 1588, 2072, 2212, 2779, 2923, 3176, 4144, 4424, 5558, 5846, 6352, 8848, 11116, 11692, 14689, 20461, 22232, 23384, 29378, 31363, 40922, 44464, 46768, 58756, 62726, 81844, 102823, 117512, 125452, 163688, 205646, 219541, 235024, 250904, 327376, 411292, 439082, 501808, 822584, 878164, 1160431, 1645168, 1756328, 2320862, 3512656, 4641724, 8123017, 9283448, 16246034, 18566896, 32492068, 64984136, 129968272]

約数ペア:

[(1, 129968272), (2, 64984136), (4, 32492068), (7, 18566896), (8, 16246034), (14, 9283448), (16, 8123017), (28, 4641724), (37, 3512656), (56, 2320862), (74, 1756328), (79, 1645168), (112, 1160431), (148, 878164), (158, 822584), (259, 501808), (296, 439082), (316, 411292), (397, 327376), (518, 250904), (553, 235024), (592, 219541), (632, 205646), (794, 163688), (1036, 125452), (1106, 117512), (1264, 102823), (1588, 81844), (2072, 62726), (2212, 58756), (2779, 46768), (2923, 44464), (3176, 40922), (4144, 31363), (4424, 29378), (5558, 23384), (5846, 22232), (6352, 20461), (8848, 14689), (11116, 11692)]