384676552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{18587}}^1$

素因数の和:18805

約数の個数: 32

約数和(自身を含む): 780696000

約数和(自身を除く): 396019448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 5174, 10348, 18587, 20696, 37174, 74348, 148696, 241631, 483262, 966524, 1933048, 3698813, 7397626, 14795252, 29590504, 48084569, 96169138, 192338276, 384676552]

約数ペア:

[(1, 384676552), (2, 192338276), (4, 96169138), (8, 48084569), (13, 29590504), (26, 14795252), (52, 7397626), (104, 3698813), (199, 1933048), (398, 966524), (796, 483262), (1592, 241631), (2587, 148696), (5174, 74348), (10348, 37174), (18587, 20696)]