165686384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6899}}^1$

素因数の和:7005

約数の個数: 40

約数和(自身を含む): 342240000

約数和(自身を除く): 176553616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 6004, 6899, 12008, 13798, 24016, 27596, 55192, 110384, 131081, 262162, 524324, 545021, 1048648, 1090042, 2097296, 2180084, 4360168, 8720336, 10355399, 20710798, 41421596, 82843192, 165686384]

約数ペア:

[(1, 165686384), (2, 82843192), (4, 41421596), (8, 20710798), (16, 10355399), (19, 8720336), (38, 4360168), (76, 2180084), (79, 2097296), (152, 1090042), (158, 1048648), (304, 545021), (316, 524324), (632, 262162), (1264, 131081), (1501, 110384), (3002, 55192), (6004, 27596), (6899, 24016), (12008, 13798)]