289651328

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{98387}}^1$

素因数の和:98424

約数の個数: 32

約数和(自身を含む): 602134560

約数和(自身を除く): 312483232

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 98387, 196774, 393548, 787096, 1574192, 2262901, 3148384, 4525802, 6296768, 9051604, 12593536, 18103208, 36206416, 72412832, 144825664, 289651328]

約数ペア:

[(1, 289651328), (2, 144825664), (4, 72412832), (8, 36206416), (16, 18103208), (23, 12593536), (32, 9051604), (46, 6296768), (64, 4525802), (92, 3148384), (128, 2262901), (184, 1574192), (368, 787096), (736, 393548), (1472, 196774), (2944, 98387)]