331727968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72493}}^1$

素因数の和:72527

約数の個数: 48

約数和(自身を含む): 767276496

約数和(自身を除く): 435548528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 72493, 144986, 289972, 579944, 797423, 942409, 1159888, 1594846, 1884818, 2319776, 3189692, 3769636, 6379384, 7539272, 10366499, 12758768, 15078544, 20732998, 25517536, 30157088, 41465996, 82931992, 165863984, 331727968]

約数ペア:

[(1, 331727968), (2, 165863984), (4, 82931992), (8, 41465996), (11, 30157088), (13, 25517536), (16, 20732998), (22, 15078544), (26, 12758768), (32, 10366499), (44, 7539272), (52, 6379384), (88, 3769636), (104, 3189692), (143, 2319776), (176, 1884818), (208, 1594846), (286, 1159888), (352, 942409), (416, 797423), (572, 579944), (1144, 289972), (2288, 144986), (4576, 72493)]