261139056

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4463}}^1$

素因数の和:4550

約数の個数: 80

約数和(自身を含む): 717382656

約数和(自身を除く): 456243600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 53, 69, 92, 106, 138, 159, 184, 212, 276, 318, 368, 424, 552, 636, 848, 1104, 1219, 1272, 2438, 2544, 3657, 4463, 4876, 7314, 8926, 9752, 13389, 14628, 17852, 19504, 26778, 29256, 35704, 53556, 58512, 71408, 102649, 107112, 205298, 214224, 236539, 307947, 410596, 473078, 615894, 709617, 821192, 946156, 1231788, 1419234, 1642384, 1892312, 2463576, 2838468, 3784624, 4927152, 5440397, 5676936, 10880794, 11353872, 16321191, 21761588, 32642382, 43523176, 65284764, 87046352, 130569528, 261139056]

約数ペア:

[(1, 261139056), (2, 130569528), (3, 87046352), (4, 65284764), (6, 43523176), (8, 32642382), (12, 21761588), (16, 16321191), (23, 11353872), (24, 10880794), (46, 5676936), (48, 5440397), (53, 4927152), (69, 3784624), (92, 2838468), (106, 2463576), (138, 1892312), (159, 1642384), (184, 1419234), (212, 1231788), (276, 946156), (318, 821192), (368, 709617), (424, 615894), (552, 473078), (636, 410596), (848, 307947), (1104, 236539), (1219, 214224), (1272, 205298), (2438, 107112), (2544, 102649), (3657, 71408), (4463, 58512), (4876, 53556), (7314, 35704), (8926, 29256), (9752, 26778), (13389, 19504), (14628, 17852)]