161708248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{3463}}^1$

素因数の和:3931

約数の個数: 32

約数和(自身を含む): 327348000

約数和(自身を除く): 165639752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 449, 898, 1796, 3463, 3592, 5837, 6926, 11674, 13852, 23348, 27704, 45019, 46696, 90038, 180076, 360152, 1554887, 3109774, 6219548, 12439096, 20213531, 40427062, 80854124, 161708248]

約数ペア:

[(1, 161708248), (2, 80854124), (4, 40427062), (8, 20213531), (13, 12439096), (26, 6219548), (52, 3109774), (104, 1554887), (449, 360152), (898, 180076), (1796, 90038), (3463, 46696), (3592, 45019), (5837, 27704), (6926, 23348), (11674, 13852)]