179242448

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2092

約数の個数: 80

約数和(自身を含む): 439126656

約数和(自身を除く): 259884208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 73, 77, 88, 112, 146, 154, 176, 292, 308, 511, 584, 616, 803, 1022, 1168, 1232, 1606, 1993, 2044, 3212, 3986, 4088, 5621, 6424, 7972, 8176, 11242, 12848, 13951, 15944, 21923, 22484, 27902, 31888, 43846, 44968, 55804, 87692, 89936, 111608, 145489, 153461, 175384, 223216, 290978, 306922, 350768, 581956, 613844, 1018423, 1163912, 1227688, 1600379, 2036846, 2327824, 2455376, 3200758, 4073692, 6401516, 8147384, 11202653, 12803032, 16294768, 22405306, 25606064, 44810612, 89621224, 179242448]

約数ペア:

[(1, 179242448), (2, 89621224), (4, 44810612), (7, 25606064), (8, 22405306), (11, 16294768), (14, 12803032), (16, 11202653), (22, 8147384), (28, 6401516), (44, 4073692), (56, 3200758), (73, 2455376), (77, 2327824), (88, 2036846), (112, 1600379), (146, 1227688), (154, 1163912), (176, 1018423), (292, 613844), (308, 581956), (511, 350768), (584, 306922), (616, 290978), (803, 223216), (1022, 175384), (1168, 153461), (1232, 145489), (1606, 111608), (1993, 89936), (2044, 87692), (3212, 55804), (3986, 44968), (4088, 43846), (5621, 31888), (6424, 27902), (7972, 22484), (8176, 21923), (11242, 15944), (12848, 13951)]