399439104

素因数分解:

$2^8\times 3^1\times {\mathrm{520103}}^1$

素因数の和:520122

約数の個数: 36

約数和(自身を含む): 1063092576

約数和(自身を除く): 663653472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 520103, 1040206, 1560309, 2080412, 3120618, 4160824, 6241236, 8321648, 12482472, 16643296, 24964944, 33286592, 49929888, 66573184, 99859776, 133146368, 199719552, 399439104]

約数ペア:

[(1, 399439104), (2, 199719552), (3, 133146368), (4, 99859776), (6, 66573184), (8, 49929888), (12, 33286592), (16, 24964944), (24, 16643296), (32, 12482472), (48, 8321648), (64, 6241236), (96, 4160824), (128, 3120618), (192, 2080412), (256, 1560309), (384, 1040206), (768, 520103)]