620321328

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:905

約数の個数: 200

約数和(自身を含む): 1997992656

約数和(自身を除く): 1377671328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 53, 54, 66, 72, 81, 88, 99, 106, 108, 132, 144, 159, 162, 176, 198, 212, 216, 264, 297, 318, 324, 396, 424, 432, 477, 528, 583, 594, 636, 648, 792, 821, 848, 891, 954, 1166, 1188, 1272, 1296, 1431, 1584, 1642, 1749, 1782, 1908, 2332, 2376, 2463, 2544, 2862, 3284, 3498, 3564, 3816, 4293, 4664, 4752, 4926, 5247, 5724, 6568, 6996, 7128, 7389, 7632, 8586, 9031, 9328, 9852, 10494, 11448, 13136, 13992, 14256, 14778, 15741, 17172, 18062, 19704, 20988, 22167, 22896, 27093, 27984, 29556, 31482, 34344, 36124, 39408, 41976, 43513, 44334, 47223, 54186, 59112, 62964, 66501, 68688, 72248, 81279, 83952, 87026, 88668, 94446, 108372, 118224, 125928, 130539, 133002, 144496, 162558, 174052, 177336, 188892, 216744, 243837, 251856, 261078, 266004, 325116, 348104, 354672, 377784, 391617, 433488, 478643, 487674, 522156, 532008, 650232, 696208, 731511, 755568, 783234, 957286, 975348, 1044312, 1064016, 1174851, 1300464, 1435929, 1463022, 1566468, 1914572, 1950696, 2088624, 2349702, 2871858, 2926044, 3132936, 3524553, 3829144, 3901392, 4307787, 4699404, 5743716, 5852088, 6265872, 7049106, 7658288, 8615574, 9398808, 11487432, 11704176, 12923361, 14098212, 17231148, 18797616, 22974864, 25846722, 28196424, 34462296, 38770083, 51693444, 56392848, 68924592, 77540166, 103386888, 155080332, 206773776, 310160664, 620321328]

約数ペア:

[(1, 620321328), (2, 310160664), (3, 206773776), (4, 155080332), (6, 103386888), (8, 77540166), (9, 68924592), (11, 56392848), (12, 51693444), (16, 38770083), (18, 34462296), (22, 28196424), (24, 25846722), (27, 22974864), (33, 18797616), (36, 17231148), (44, 14098212), (48, 12923361), (53, 11704176), (54, 11487432), (66, 9398808), (72, 8615574), (81, 7658288), (88, 7049106), (99, 6265872), (106, 5852088), (108, 5743716), (132, 4699404), (144, 4307787), (159, 3901392), (162, 3829144), (176, 3524553), (198, 3132936), (212, 2926044), (216, 2871858), (264, 2349702), (297, 2088624), (318, 1950696), (324, 1914572), (396, 1566468), (424, 1463022), (432, 1435929), (477, 1300464), (528, 1174851), (583, 1064016), (594, 1044312), (636, 975348), (648, 957286), (792, 783234), (821, 755568), (848, 731511), (891, 696208), (954, 650232), (1166, 532008), (1188, 522156), (1272, 487674), (1296, 478643), (1431, 433488), (1584, 391617), (1642, 377784), (1749, 354672), (1782, 348104), (1908, 325116), (2332, 266004), (2376, 261078), (2463, 251856), (2544, 243837), (2862, 216744), (3284, 188892), (3498, 177336), (3564, 174052), (3816, 162558), (4293, 144496), (4664, 133002), (4752, 130539), (4926, 125928), (5247, 118224), (5724, 108372), (6568, 94446), (6996, 88668), (7128, 87026), (7389, 83952), (7632, 81279), (8586, 72248), (9031, 68688), (9328, 66501), (9852, 62964), (10494, 59112), (11448, 54186), (13136, 47223), (13992, 44334), (14256, 43513), (14778, 41976), (15741, 39408), (17172, 36124), (18062, 34344), (19704, 31482), (20988, 29556), (22167, 27984), (22896, 27093)]