726640128

素因数分解:

$2^9\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2316

約数の個数: 120

約数和(自身を含む): 2127627216

約数和(自身を除く): 1400987088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 256, 284, 288, 384, 426, 512, 568, 576, 639, 768, 852, 1136, 1152, 1278, 1536, 1704, 2221, 2272, 2304, 2556, 3408, 4442, 4544, 4608, 5112, 6663, 6816, 8884, 9088, 10224, 13326, 13632, 17768, 18176, 19989, 20448, 26652, 27264, 35536, 36352, 39978, 40896, 53304, 54528, 71072, 79956, 81792, 106608, 109056, 142144, 157691, 159912, 163584, 213216, 284288, 315382, 319824, 327168, 426432, 473073, 568576, 630764, 639648, 852864, 946146, 1137152, 1261528, 1279296, 1419219, 1705728, 1892292, 2523056, 2558592, 2838438, 3411456, 3784584, 5046112, 5117184, 5676876, 7569168, 10092224, 10234368, 11353752, 15138336, 20184448, 22707504, 30276672, 40368896, 45415008, 60553344, 80737792, 90830016, 121106688, 181660032, 242213376, 363320064, 726640128]

約数ペア:

[(1, 726640128), (2, 363320064), (3, 242213376), (4, 181660032), (6, 121106688), (8, 90830016), (9, 80737792), (12, 60553344), (16, 45415008), (18, 40368896), (24, 30276672), (32, 22707504), (36, 20184448), (48, 15138336), (64, 11353752), (71, 10234368), (72, 10092224), (96, 7569168), (128, 5676876), (142, 5117184), (144, 5046112), (192, 3784584), (213, 3411456), (256, 2838438), (284, 2558592), (288, 2523056), (384, 1892292), (426, 1705728), (512, 1419219), (568, 1279296), (576, 1261528), (639, 1137152), (768, 946146), (852, 852864), (1136, 639648), (1152, 630764), (1278, 568576), (1536, 473073), (1704, 426432), (2221, 327168), (2272, 319824), (2304, 315382), (2556, 284288), (3408, 213216), (4442, 163584), (4544, 159912), (4608, 157691), (5112, 142144), (6663, 109056), (6816, 106608), (8884, 81792), (9088, 79956), (10224, 71072), (13326, 54528), (13632, 53304), (17768, 40896), (18176, 39978), (19989, 36352), (20448, 35536), (26652, 27264)]