289668872

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{1951}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 553509120

約数和(自身を除く): 263840248

約数列:

[1, 2, 4, 8, 67, 134, 268, 277, 536, 554, 1108, 1951, 2216, 3902, 7804, 15608, 18559, 37118, 74236, 130717, 148472, 261434, 522868, 540427, 1045736, 1080854, 2161708, 4323416, 36208609, 72417218, 144834436, 289668872]

約数ペア:

[(1, 289668872), (2, 144834436), (4, 72417218), (8, 36208609), (67, 4323416), (134, 2161708), (268, 1080854), (277, 1045736), (536, 540427), (554, 522868), (1108, 261434), (1951, 148472), (2216, 130717), (3902, 74236), (7804, 37118), (15608, 18559)]