261505824

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 704975040

約数和(自身を除く): 443469216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 109, 134, 201, 218, 268, 327, 373, 402, 436, 536, 654, 746, 804, 872, 1072, 1119, 1308, 1492, 1608, 1744, 2144, 2238, 2616, 2984, 3216, 3488, 4476, 5232, 5968, 6432, 7303, 8952, 10464, 11936, 14606, 17904, 21909, 24991, 29212, 35808, 40657, 43818, 49982, 58424, 74973, 81314, 87636, 99964, 116848, 121971, 149946, 162628, 175272, 199928, 233696, 243942, 299892, 325256, 350544, 399856, 487884, 599784, 650512, 701088, 799712, 975768, 1199568, 1301024, 1951536, 2399136, 2724019, 3903072, 5448038, 8172057, 10896076, 16344114, 21792152, 32688228, 43584304, 65376456, 87168608, 130752912, 261505824]

約数ペア:

[(1, 261505824), (2, 130752912), (3, 87168608), (4, 65376456), (6, 43584304), (8, 32688228), (12, 21792152), (16, 16344114), (24, 10896076), (32, 8172057), (48, 5448038), (67, 3903072), (96, 2724019), (109, 2399136), (134, 1951536), (201, 1301024), (218, 1199568), (268, 975768), (327, 799712), (373, 701088), (402, 650512), (436, 599784), (536, 487884), (654, 399856), (746, 350544), (804, 325256), (872, 299892), (1072, 243942), (1119, 233696), (1308, 199928), (1492, 175272), (1608, 162628), (1744, 149946), (2144, 121971), (2238, 116848), (2616, 99964), (2984, 87636), (3216, 81314), (3488, 74973), (4476, 58424), (5232, 49982), (5968, 43818), (6432, 40657), (7303, 35808), (8952, 29212), (10464, 24991), (11936, 21909), (14606, 17904)]