1284102016

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{72173}}^1$

素因数の和:72326

約数の個数: 32

約数和(自身を含む): 2576611800

約数和(自身を除く): 1292509784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4448, 8896, 17792, 72173, 144346, 288692, 577384, 1154768, 2309536, 4619072, 9238144, 10032047, 20064094, 40128188, 80256376, 160512752, 321025504, 642051008, 1284102016]

約数ペア:

[(1, 1284102016), (2, 642051008), (4, 321025504), (8, 160512752), (16, 80256376), (32, 40128188), (64, 20064094), (128, 10032047), (139, 9238144), (278, 4619072), (556, 2309536), (1112, 1154768), (2224, 577384), (4448, 288692), (8896, 144346), (17792, 72173)]