321336448

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{147673}}^1$

素因数の和:147704

約数の個数: 32

約数和(自身を含む): 677823660

約数和(自身を除く): 356487212

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 147673, 295346, 590692, 1181384, 2362768, 2510441, 4725536, 5020882, 9451072, 10041764, 18902144, 20083528, 40167056, 80334112, 160668224, 321336448]

約数ペア:

[(1, 321336448), (2, 160668224), (4, 80334112), (8, 40167056), (16, 20083528), (17, 18902144), (32, 10041764), (34, 9451072), (64, 5020882), (68, 4725536), (128, 2510441), (136, 2362768), (272, 1181384), (544, 590692), (1088, 295346), (2176, 147673)]