8780296

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 20839680

約数和(自身を除く): 12059384

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 401, 476, 644, 782, 802, 952, 1288, 1564, 1604, 2737, 2807, 3128, 3208, 5474, 5614, 6817, 9223, 10948, 11228, 13634, 18446, 21896, 22456, 27268, 36892, 47719, 54536, 64561, 73784, 95438, 129122, 156791, 190876, 258244, 313582, 381752, 516488, 627164, 1097537, 1254328, 2195074, 4390148, 8780296]

約数ペア:

[(1, 8780296), (2, 4390148), (4, 2195074), (7, 1254328), (8, 1097537), (14, 627164), (17, 516488), (23, 381752), (28, 313582), (34, 258244), (46, 190876), (56, 156791), (68, 129122), (92, 95438), (119, 73784), (136, 64561), (161, 54536), (184, 47719), (238, 36892), (322, 27268), (391, 22456), (401, 21896), (476, 18446), (644, 13634), (782, 11228), (802, 10948), (952, 9223), (1288, 6817), (1564, 5614), (1604, 5474), (2737, 3208), (2807, 3128)]