263374288

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:149

約数の個数: 90

約数和(自身を含む): 567399014

約数和(自身を除く): 304024726

約数列:

[1, 2, 4, 8, 16, 23, 29, 37, 46, 58, 74, 92, 116, 148, 184, 232, 296, 368, 464, 529, 592, 667, 841, 851, 1058, 1073, 1334, 1682, 1702, 2116, 2146, 2668, 3364, 3404, 4232, 4292, 5336, 6728, 6808, 8464, 8584, 10672, 13456, 13616, 15341, 17168, 19343, 19573, 24679, 30682, 31117, 38686, 39146, 49358, 61364, 62234, 77372, 78292, 98716, 122728, 124468, 154744, 156584, 197432, 245456, 248936, 309488, 313168, 394864, 444889, 497872, 567617, 715691, 889778, 1135234, 1431382, 1779556, 2270468, 2862764, 3559112, 4540936, 5725528, 7118224, 9081872, 11451056, 16460893, 32921786, 65843572, 131687144, 263374288]

約数ペア:

[(1, 263374288), (2, 131687144), (4, 65843572), (8, 32921786), (16, 16460893), (23, 11451056), (29, 9081872), (37, 7118224), (46, 5725528), (58, 4540936), (74, 3559112), (92, 2862764), (116, 2270468), (148, 1779556), (184, 1431382), (232, 1135234), (296, 889778), (368, 715691), (464, 567617), (529, 497872), (592, 444889), (667, 394864), (841, 313168), (851, 309488), (1058, 248936), (1073, 245456), (1334, 197432), (1682, 156584), (1702, 154744), (2116, 124468), (2146, 122728), (2668, 98716), (3364, 78292), (3404, 77372), (4232, 62234), (4292, 61364), (5336, 49358), (6728, 39146), (6808, 38686), (8464, 31117), (8584, 30682), (10672, 24679), (13456, 19573), (13616, 19343), (15341, 17168)]