56721808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1907}}^1$

素因数の和:1952

約数の個数: 60

約数和(自身を含む): 129889008

約数和(自身を除く): 73167200

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 572, 676, 1144, 1352, 1859, 1907, 2288, 2704, 3718, 3814, 7436, 7628, 14872, 15256, 20977, 24791, 29744, 30512, 41954, 49582, 83908, 99164, 167816, 198328, 272701, 322283, 335632, 396656, 545402, 644566, 1090804, 1289132, 2181608, 2578264, 3545113, 4363216, 5156528, 7090226, 14180452, 28360904, 56721808]

約数ペア:

[(1, 56721808), (2, 28360904), (4, 14180452), (8, 7090226), (11, 5156528), (13, 4363216), (16, 3545113), (22, 2578264), (26, 2181608), (44, 1289132), (52, 1090804), (88, 644566), (104, 545402), (143, 396656), (169, 335632), (176, 322283), (208, 272701), (286, 198328), (338, 167816), (572, 99164), (676, 83908), (1144, 49582), (1352, 41954), (1859, 30512), (1907, 29744), (2288, 24791), (2704, 20977), (3718, 15256), (3814, 14872), (7436, 7628)]