25429959808

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2003}}^1$

素因数の和:2226

約数の個数: 128

約数和(自身を含む): 56514723840

約数和(自身を除く): 31084764032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 127, 128, 142, 176, 254, 284, 352, 508, 568, 704, 781, 1016, 1136, 1397, 1408, 1562, 2003, 2032, 2272, 2794, 3124, 4006, 4064, 4544, 5588, 6248, 8012, 8128, 9017, 9088, 11176, 12496, 16024, 16256, 18034, 22033, 22352, 24992, 32048, 36068, 44066, 44704, 49984, 64096, 72136, 88132, 89408, 99187, 99968, 128192, 142213, 144272, 176264, 178816, 198374, 254381, 256384, 284426, 288544, 352528, 396748, 508762, 568852, 577088, 705056, 793496, 1017524, 1137704, 1154176, 1410112, 1564343, 1586992, 2035048, 2275408, 2798191, 2820224, 3128686, 3173984, 4070096, 4550816, 5596382, 6257372, 6347968, 8140192, 9101632, 11192764, 12514744, 12695936, 16280384, 18061051, 18203264, 22385528, 25029488, 32560768, 36122102, 44771056, 50058976, 72244204, 89542112, 100117952, 144488408, 179084224, 198671561, 200235904, 288976816, 358168448, 397343122, 577953632, 794686244, 1155907264, 1589372488, 2311814528, 3178744976, 6357489952, 12714979904, 25429959808]

約数ペア:

[(1, 25429959808), (2, 12714979904), (4, 6357489952), (8, 3178744976), (11, 2311814528), (16, 1589372488), (22, 1155907264), (32, 794686244), (44, 577953632), (64, 397343122), (71, 358168448), (88, 288976816), (127, 200235904), (128, 198671561), (142, 179084224), (176, 144488408), (254, 100117952), (284, 89542112), (352, 72244204), (508, 50058976), (568, 44771056), (704, 36122102), (781, 32560768), (1016, 25029488), (1136, 22385528), (1397, 18203264), (1408, 18061051), (1562, 16280384), (2003, 12695936), (2032, 12514744), (2272, 11192764), (2794, 9101632), (3124, 8140192), (4006, 6347968), (4064, 6257372), (4544, 5596382), (5588, 4550816), (6248, 4070096), (8012, 3173984), (8128, 3128686), (9017, 2820224), (9088, 2798191), (11176, 2275408), (12496, 2035048), (16024, 1586992), (16256, 1564343), (18034, 1410112), (22033, 1154176), (22352, 1137704), (24992, 1017524), (32048, 793496), (36068, 705056), (44066, 577088), (44704, 568852), (49984, 508762), (64096, 396748), (72136, 352528), (88132, 288544), (89408, 284426), (99187, 256384), (99968, 254381), (128192, 198374), (142213, 178816), (144272, 176264)]