661793328

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{72949}}^1$

素因数の和:72976

約数の個数: 100

約数和(自身を含む): 2189083600

約数和(自身を除く): 1527290272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 9072, 72949, 145898, 218847, 291796, 437694, 510643, 583592, 656541, 875388, 1021286, 1167184, 1313082, 1531929, 1750776, 1969623, 2042572, 2626164, 3063858, 3501552, 3939246, 4085144, 4595787, 5252328, 5908869, 6127716, 7878492, 8170288, 9191574, 10504656, 11817738, 12255432, 13787361, 15756984, 18383148, 23635476, 24510864, 27574722, 31513968, 36766296, 41362083, 47270952, 55149444, 73532592, 82724166, 94541904, 110298888, 165448332, 220597776, 330896664, 661793328]

約数ペア:

[(1, 661793328), (2, 330896664), (3, 220597776), (4, 165448332), (6, 110298888), (7, 94541904), (8, 82724166), (9, 73532592), (12, 55149444), (14, 47270952), (16, 41362083), (18, 36766296), (21, 31513968), (24, 27574722), (27, 24510864), (28, 23635476), (36, 18383148), (42, 15756984), (48, 13787361), (54, 12255432), (56, 11817738), (63, 10504656), (72, 9191574), (81, 8170288), (84, 7878492), (108, 6127716), (112, 5908869), (126, 5252328), (144, 4595787), (162, 4085144), (168, 3939246), (189, 3501552), (216, 3063858), (252, 2626164), (324, 2042572), (336, 1969623), (378, 1750776), (432, 1531929), (504, 1313082), (567, 1167184), (648, 1021286), (756, 875388), (1008, 656541), (1134, 583592), (1296, 510643), (1512, 437694), (2268, 291796), (3024, 218847), (4536, 145898), (9072, 72949)]