287116144

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{134923}}^1$

素因数の和:134957

約数の個数: 40

約数和(自身を含む): 669223040

約数和(自身を除く): 382106896

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 134923, 269846, 539692, 944461, 1079384, 1888922, 2158768, 2563537, 3777844, 5127074, 7555688, 10254148, 15111376, 17944759, 20508296, 35889518, 41016592, 71779036, 143558072, 287116144]

約数ペア:

[(1, 287116144), (2, 143558072), (4, 71779036), (7, 41016592), (8, 35889518), (14, 20508296), (16, 17944759), (19, 15111376), (28, 10254148), (38, 7555688), (56, 5127074), (76, 3777844), (112, 2563537), (133, 2158768), (152, 1888922), (266, 1079384), (304, 944461), (532, 539692), (1064, 269846), (2128, 134923)]