261844098

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 582266880

約数和(自身を除く): 320422782

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 239, 391, 467, 478, 717, 782, 934, 1173, 1401, 1434, 2346, 2802, 4063, 5497, 7939, 8126, 10741, 10994, 12189, 15878, 16491, 21482, 23817, 24378, 32223, 32982, 47634, 64446, 93449, 111613, 182597, 186898, 223226, 280347, 334839, 365194, 547791, 560694, 669678, 1095582, 1897421, 2567099, 3794842, 5134198, 5692263, 7701297, 11384526, 15402594, 43640683, 87281366, 130922049, 261844098]

約数ペア:

[(1, 261844098), (2, 130922049), (3, 87281366), (6, 43640683), (17, 15402594), (23, 11384526), (34, 7701297), (46, 5692263), (51, 5134198), (69, 3794842), (102, 2567099), (138, 1897421), (239, 1095582), (391, 669678), (467, 560694), (478, 547791), (717, 365194), (782, 334839), (934, 280347), (1173, 223226), (1401, 186898), (1434, 182597), (2346, 111613), (2802, 93449), (4063, 64446), (5497, 47634), (7939, 32982), (8126, 32223), (10741, 24378), (10994, 23817), (12189, 21482), (15878, 16491)]