287380016

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12277}}^1$

素因数の和:12322

約数の個数: 80

約数和(自身を含む): 730786560

約数和(自身を除く): 443406544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3344, 5852, 11704, 12277, 23408, 24554, 49108, 85939, 98216, 135047, 171878, 196432, 233263, 270094, 343756, 466526, 540188, 687512, 933052, 945329, 1080376, 1375024, 1632841, 1866104, 1890658, 2160752, 2565893, 3265682, 3732208, 3781316, 5131786, 6531364, 7562632, 10263572, 13062728, 15125264, 17961251, 20527144, 26125456, 35922502, 41054288, 71845004, 143690008, 287380016]

約数ペア:

[(1, 287380016), (2, 143690008), (4, 71845004), (7, 41054288), (8, 35922502), (11, 26125456), (14, 20527144), (16, 17961251), (19, 15125264), (22, 13062728), (28, 10263572), (38, 7562632), (44, 6531364), (56, 5131786), (76, 3781316), (77, 3732208), (88, 3265682), (112, 2565893), (133, 2160752), (152, 1890658), (154, 1866104), (176, 1632841), (209, 1375024), (266, 1080376), (304, 945329), (308, 933052), (418, 687512), (532, 540188), (616, 466526), (836, 343756), (1064, 270094), (1232, 233263), (1463, 196432), (1672, 171878), (2128, 135047), (2926, 98216), (3344, 85939), (5852, 49108), (11704, 24554), (12277, 23408)]