157888016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 362560128

約数和(自身を除く): 204672112

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 151, 176, 208, 286, 302, 457, 572, 604, 914, 1144, 1208, 1661, 1828, 1963, 2288, 2416, 3322, 3656, 3926, 5027, 5941, 6644, 7312, 7852, 10054, 11882, 13288, 15704, 20108, 21593, 23764, 26576, 31408, 40216, 43186, 47528, 65351, 69007, 80432, 86372, 95056, 130702, 138014, 172744, 261404, 276028, 345488, 522808, 552056, 759077, 897091, 1045616, 1104112, 1518154, 1794182, 3036308, 3588364, 6072616, 7176728, 9868001, 12145232, 14353456, 19736002, 39472004, 78944008, 157888016]

約数ペア:

[(1, 157888016), (2, 78944008), (4, 39472004), (8, 19736002), (11, 14353456), (13, 12145232), (16, 9868001), (22, 7176728), (26, 6072616), (44, 3588364), (52, 3036308), (88, 1794182), (104, 1518154), (143, 1104112), (151, 1045616), (176, 897091), (208, 759077), (286, 552056), (302, 522808), (457, 345488), (572, 276028), (604, 261404), (914, 172744), (1144, 138014), (1208, 130702), (1661, 95056), (1828, 86372), (1963, 80432), (2288, 69007), (2416, 65351), (3322, 47528), (3656, 43186), (3926, 40216), (5027, 31408), (5941, 26576), (6644, 23764), (7312, 21593), (7852, 20108), (10054, 15704), (11882, 13288)]