21609211104

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{641299}}^1$

素因数の和:641334

約数の個数: 120

約数和(自身を含む): 68440818600

約数和(自身を除く): 46831607496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2592, 2808, 3744, 4212, 5616, 8424, 11232, 16848, 33696, 641299, 1282598, 1923897, 2565196, 3847794, 5130392, 5771691, 7695588, 8336887, 10260784, 11543382, 15391176, 16673774, 17315073, 20521568, 23086764, 25010661, 30782352, 33347548, 34630146, 46173528, 50021322, 51945219, 61564704, 66695096, 69260292, 75031983, 92347056, 100042644, 103890438, 133390192, 138520584, 150063966, 184694112, 200085288, 207780876, 225095949, 266780384, 277041168, 300127932, 400170576, 415561752, 450191898, 554082336, 600255864, 675287847, 800341152, 831123504, 900383796, 1200511728, 1350575694, 1662247008, 1800767592, 2401023456, 2701151388, 3601535184, 5402302776, 7203070368, 10804605552, 21609211104]

約数ペア:

[(1, 21609211104), (2, 10804605552), (3, 7203070368), (4, 5402302776), (6, 3601535184), (8, 2701151388), (9, 2401023456), (12, 1800767592), (13, 1662247008), (16, 1350575694), (18, 1200511728), (24, 900383796), (26, 831123504), (27, 800341152), (32, 675287847), (36, 600255864), (39, 554082336), (48, 450191898), (52, 415561752), (54, 400170576), (72, 300127932), (78, 277041168), (81, 266780384), (96, 225095949), (104, 207780876), (108, 200085288), (117, 184694112), (144, 150063966), (156, 138520584), (162, 133390192), (208, 103890438), (216, 100042644), (234, 92347056), (288, 75031983), (312, 69260292), (324, 66695096), (351, 61564704), (416, 51945219), (432, 50021322), (468, 46173528), (624, 34630146), (648, 33347548), (702, 30782352), (864, 25010661), (936, 23086764), (1053, 20521568), (1248, 17315073), (1296, 16673774), (1404, 15391176), (1872, 11543382), (2106, 10260784), (2592, 8336887), (2808, 7695588), (3744, 5771691), (4212, 5130392), (5616, 3847794), (8424, 2565196), (11232, 1923897), (16848, 1282598), (33696, 641299)]