409721216

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{188291}}^1$

素因数の和:188322

約数の個数: 32

約数和(自身を含む): 864260280

約数和(自身を除く): 454539064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 188291, 376582, 753164, 1506328, 3012656, 3200947, 6025312, 6401894, 12050624, 12803788, 24101248, 25607576, 51215152, 102430304, 204860608, 409721216]

約数ペア:

[(1, 409721216), (2, 204860608), (4, 102430304), (8, 51215152), (16, 25607576), (17, 24101248), (32, 12803788), (34, 12050624), (64, 6401894), (68, 6025312), (128, 3200947), (136, 3012656), (272, 1506328), (544, 753164), (1088, 376582), (2176, 188291)]