289479944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163733}}^1$

素因数の和:163769

約数の個数: 32

約数和(自身を含む): 618914520

約数和(自身を除く): 329434576

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 163733, 327466, 654932, 1309864, 2128529, 2783461, 4257058, 5566922, 8514116, 11133844, 17028232, 22267688, 36184993, 72369986, 144739972, 289479944]

約数ペア:

[(1, 289479944), (2, 144739972), (4, 72369986), (8, 36184993), (13, 22267688), (17, 17028232), (26, 11133844), (34, 8514116), (52, 5566922), (68, 4257058), (104, 2783461), (136, 2128529), (221, 1309864), (442, 654932), (884, 327466), (1768, 163733)]