407130368

素因数分解:

$2^8\times {\mathrm{313}}^1\times {\mathrm{5081}}^1$

素因数の和:5410

約数の個数: 36

約数和(自身を含む): 815427228

約数和(自身を除く): 408296860

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 313, 626, 1252, 2504, 5008, 5081, 10016, 10162, 20032, 20324, 40064, 40648, 80128, 81296, 162592, 325184, 650368, 1300736, 1590353, 3180706, 6361412, 12722824, 25445648, 50891296, 101782592, 203565184, 407130368]

約数ペア:

[(1, 407130368), (2, 203565184), (4, 101782592), (8, 50891296), (16, 25445648), (32, 12722824), (64, 6361412), (128, 3180706), (256, 1590353), (313, 1300736), (626, 650368), (1252, 325184), (2504, 162592), (5008, 81296), (5081, 80128), (10016, 40648), (10162, 40064), (20032, 20324)]