16955488

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 38208240

約数和(自身を除く): 21252752

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 121, 151, 176, 232, 242, 302, 319, 352, 464, 484, 604, 638, 928, 968, 1208, 1276, 1661, 1936, 2416, 2552, 3322, 3509, 3872, 4379, 4832, 5104, 6644, 7018, 8758, 10208, 13288, 14036, 17516, 18271, 26576, 28072, 35032, 36542, 48169, 53152, 56144, 70064, 73084, 96338, 112288, 140128, 146168, 192676, 292336, 385352, 529859, 584672, 770704, 1059718, 1541408, 2119436, 4238872, 8477744, 16955488]

約数ペア:

[(1, 16955488), (2, 8477744), (4, 4238872), (8, 2119436), (11, 1541408), (16, 1059718), (22, 770704), (29, 584672), (32, 529859), (44, 385352), (58, 292336), (88, 192676), (116, 146168), (121, 140128), (151, 112288), (176, 96338), (232, 73084), (242, 70064), (302, 56144), (319, 53152), (352, 48169), (464, 36542), (484, 35032), (604, 28072), (638, 26576), (928, 18271), (968, 17516), (1208, 14036), (1276, 13288), (1661, 10208), (1936, 8758), (2416, 7018), (2552, 6644), (3322, 5104), (3509, 4832), (3872, 4379)]