488384296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 990565200

約数和(自身を除く): 502180904

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 157, 178, 257, 314, 356, 514, 628, 712, 1028, 1256, 1513, 2056, 2669, 3026, 4369, 5338, 6052, 8738, 10676, 12104, 13973, 17476, 21352, 22873, 27946, 34952, 40349, 45746, 55892, 80698, 91492, 111784, 161396, 182984, 237541, 322792, 388841, 475082, 685933, 777682, 950164, 1371866, 1555364, 1900328, 2743732, 3110728, 3591061, 5487464, 7182122, 14364244, 28728488, 61048037, 122096074, 244192148, 488384296]

約数ペア:

[(1, 488384296), (2, 244192148), (4, 122096074), (8, 61048037), (17, 28728488), (34, 14364244), (68, 7182122), (89, 5487464), (136, 3591061), (157, 3110728), (178, 2743732), (257, 1900328), (314, 1555364), (356, 1371866), (514, 950164), (628, 777682), (712, 685933), (1028, 475082), (1256, 388841), (1513, 322792), (2056, 237541), (2669, 182984), (3026, 161396), (4369, 111784), (5338, 91492), (6052, 80698), (8738, 55892), (10676, 45746), (12104, 40349), (13973, 34952), (17476, 27946), (21352, 22873)]