389134288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{2741}}^1$

素因数の和:3235

約数の個数: 40

約数和(自身を含む): 795618720

約数和(自身を除く): 406484432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 467, 934, 1868, 2741, 3736, 5482, 7472, 8873, 10964, 17746, 21928, 35492, 43856, 52079, 70984, 104158, 141968, 208316, 416632, 833264, 1280047, 2560094, 5120188, 10240376, 20480752, 24320893, 48641786, 97283572, 194567144, 389134288]

約数ペア:

[(1, 389134288), (2, 194567144), (4, 97283572), (8, 48641786), (16, 24320893), (19, 20480752), (38, 10240376), (76, 5120188), (152, 2560094), (304, 1280047), (467, 833264), (934, 416632), (1868, 208316), (2741, 141968), (3736, 104158), (5482, 70984), (7472, 52079), (8873, 43856), (10964, 35492), (17746, 21928)]