329743480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{39443}}^1$

素因数の和:39484

約数の個数: 64

約数和(自身を含む): 851990400

約数和(自身を除く): 522246920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 39443, 78886, 157772, 197215, 315544, 394430, 433873, 749417, 788860, 867746, 1498834, 1577720, 1735492, 2169365, 2997668, 3470984, 3747085, 4338730, 5995336, 7494170, 8243587, 8677460, 14988340, 16487174, 17354920, 29976680, 32974348, 41217935, 65948696, 82435870, 164871740, 329743480]

約数ペア:

[(1, 329743480), (2, 164871740), (4, 82435870), (5, 65948696), (8, 41217935), (10, 32974348), (11, 29976680), (19, 17354920), (20, 16487174), (22, 14988340), (38, 8677460), (40, 8243587), (44, 7494170), (55, 5995336), (76, 4338730), (88, 3747085), (95, 3470984), (110, 2997668), (152, 2169365), (190, 1735492), (209, 1577720), (220, 1498834), (380, 867746), (418, 788860), (440, 749417), (760, 433873), (836, 394430), (1045, 315544), (1672, 197215), (2090, 157772), (4180, 78886), (8360, 39443)]