319365248

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{15307}}^1$

素因数の和:15484

約数の個数: 32

約数和(自身を含む): 640180560

約数和(自身を除く): 320815312

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 2608, 5216, 10432, 15307, 20864, 30614, 61228, 122456, 244912, 489824, 979648, 1959296, 2495041, 4990082, 9980164, 19960328, 39920656, 79841312, 159682624, 319365248]

約数ペア:

[(1, 319365248), (2, 159682624), (4, 79841312), (8, 39920656), (16, 19960328), (32, 9980164), (64, 4990082), (128, 2495041), (163, 1959296), (326, 979648), (652, 489824), (1304, 244912), (2608, 122456), (5216, 61228), (10432, 30614), (15307, 20864)]