127740448

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21347}}^1$

素因数の和:21385

約数の個数: 48

約数和(自身を含む): 290503584

約数和(自身を除く): 162763136

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 21347, 42694, 85388, 170776, 234817, 341552, 362899, 469634, 683104, 725798, 939268, 1451596, 1878536, 2903192, 3757072, 3991889, 5806384, 7514144, 7983778, 11612768, 15967556, 31935112, 63870224, 127740448]

約数ペア:

[(1, 127740448), (2, 63870224), (4, 31935112), (8, 15967556), (11, 11612768), (16, 7983778), (17, 7514144), (22, 5806384), (32, 3991889), (34, 3757072), (44, 2903192), (68, 1878536), (88, 1451596), (136, 939268), (176, 725798), (187, 683104), (272, 469634), (352, 362899), (374, 341552), (544, 234817), (748, 170776), (1496, 85388), (2992, 42694), (5984, 21347)]