1721278416

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10903}}^1$

素因数の和:10961

約数の個数: 160

約数和(自身を含む): 5451651072

約数和(自身を除く): 3730372656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 23, 24, 26, 33, 39, 44, 46, 48, 52, 66, 69, 78, 88, 92, 104, 132, 138, 143, 156, 176, 184, 208, 253, 264, 276, 286, 299, 312, 368, 429, 506, 528, 552, 572, 598, 624, 759, 858, 897, 1012, 1104, 1144, 1196, 1518, 1716, 1794, 2024, 2288, 2392, 3036, 3289, 3432, 3588, 4048, 4784, 6072, 6578, 6864, 7176, 9867, 10903, 12144, 13156, 14352, 19734, 21806, 26312, 32709, 39468, 43612, 52624, 65418, 78936, 87224, 119933, 130836, 141739, 157872, 174448, 239866, 250769, 261672, 283478, 359799, 425217, 479732, 501538, 523344, 566956, 719598, 752307, 850434, 959464, 1003076, 1133912, 1439196, 1504614, 1559129, 1700868, 1918928, 2006152, 2267824, 2758459, 2878392, 3009228, 3118258, 3259997, 3401736, 4012304, 4677387, 5516918, 5756784, 6018456, 6236516, 6519994, 6803472, 8275377, 9354774, 9779991, 11033836, 12036912, 12473032, 13039988, 16550754, 18709548, 19559982, 22067672, 24946064, 26079976, 33101508, 35859967, 37419096, 39119964, 44135344, 52159952, 66203016, 71719934, 74838192, 78239928, 107579901, 132406032, 143439868, 156479856, 215159802, 286879736, 430319604, 573759472, 860639208, 1721278416]

約数ペア:

[(1, 1721278416), (2, 860639208), (3, 573759472), (4, 430319604), (6, 286879736), (8, 215159802), (11, 156479856), (12, 143439868), (13, 132406032), (16, 107579901), (22, 78239928), (23, 74838192), (24, 71719934), (26, 66203016), (33, 52159952), (39, 44135344), (44, 39119964), (46, 37419096), (48, 35859967), (52, 33101508), (66, 26079976), (69, 24946064), (78, 22067672), (88, 19559982), (92, 18709548), (104, 16550754), (132, 13039988), (138, 12473032), (143, 12036912), (156, 11033836), (176, 9779991), (184, 9354774), (208, 8275377), (253, 6803472), (264, 6519994), (276, 6236516), (286, 6018456), (299, 5756784), (312, 5516918), (368, 4677387), (429, 4012304), (506, 3401736), (528, 3259997), (552, 3118258), (572, 3009228), (598, 2878392), (624, 2758459), (759, 2267824), (858, 2006152), (897, 1918928), (1012, 1700868), (1104, 1559129), (1144, 1504614), (1196, 1439196), (1518, 1133912), (1716, 1003076), (1794, 959464), (2024, 850434), (2288, 752307), (2392, 719598), (3036, 566956), (3289, 523344), (3432, 501538), (3588, 479732), (4048, 425217), (4784, 359799), (6072, 283478), (6578, 261672), (6864, 250769), (7176, 239866), (9867, 174448), (10903, 157872), (12144, 141739), (13156, 130836), (14352, 119933), (19734, 87224), (21806, 78936), (26312, 65418), (32709, 52624), (39468, 43612)]