247784244

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47251}}^1$

素因数の和:47300

約数の個数: 48

約数和(自身を含む): 635066880

約数和(自身を除く): 387282636

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 47251, 94502, 141753, 189004, 283506, 567012, 897769, 1086773, 1795538, 2173546, 2693307, 3260319, 3591076, 4347092, 5386614, 6520638, 10773228, 13041276, 20648687, 41297374, 61946061, 82594748, 123892122, 247784244]

約数ペア:

[(1, 247784244), (2, 123892122), (3, 82594748), (4, 61946061), (6, 41297374), (12, 20648687), (19, 13041276), (23, 10773228), (38, 6520638), (46, 5386614), (57, 4347092), (69, 3591076), (76, 3260319), (92, 2693307), (114, 2173546), (138, 1795538), (228, 1086773), (276, 897769), (437, 567012), (874, 283506), (1311, 189004), (1748, 141753), (2622, 94502), (5244, 47251)]