520027552

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 1236477312

約数和(自身を除く): 716449760

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 43, 44, 47, 68, 86, 88, 94, 136, 172, 176, 187, 188, 272, 344, 352, 374, 376, 473, 517, 544, 688, 731, 748, 752, 799, 946, 1034, 1376, 1462, 1496, 1504, 1598, 1849, 1892, 2021, 2068, 2924, 2992, 3196, 3698, 3784, 4042, 4136, 5848, 5984, 6392, 7396, 7568, 8041, 8084, 8272, 8789, 11696, 12784, 14792, 15136, 16082, 16168, 16544, 17578, 20339, 22231, 23392, 25568, 29584, 31433, 32164, 32336, 34357, 35156, 40678, 44462, 59168, 62866, 64328, 64672, 68714, 70312, 81356, 86903, 88924, 125732, 128656, 137428, 140624, 162712, 173806, 177848, 251464, 257312, 274856, 281248, 325424, 345763, 347612, 355696, 377927, 502928, 549712, 650848, 691526, 695224, 711392, 755854, 955933, 1005856, 1099424, 1383052, 1390448, 1477351, 1511708, 1911866, 2766104, 2780896, 2954702, 3023416, 3823732, 5532208, 5909404, 6046832, 7647464, 11064416, 11818808, 12093664, 15294928, 16250861, 23637616, 30589856, 32501722, 47275232, 65003444, 130006888, 260013776, 520027552]

約数ペア:

[(1, 520027552), (2, 260013776), (4, 130006888), (8, 65003444), (11, 47275232), (16, 32501722), (17, 30589856), (22, 23637616), (32, 16250861), (34, 15294928), (43, 12093664), (44, 11818808), (47, 11064416), (68, 7647464), (86, 6046832), (88, 5909404), (94, 5532208), (136, 3823732), (172, 3023416), (176, 2954702), (187, 2780896), (188, 2766104), (272, 1911866), (344, 1511708), (352, 1477351), (374, 1390448), (376, 1383052), (473, 1099424), (517, 1005856), (544, 955933), (688, 755854), (731, 711392), (748, 695224), (752, 691526), (799, 650848), (946, 549712), (1034, 502928), (1376, 377927), (1462, 355696), (1496, 347612), (1504, 345763), (1598, 325424), (1849, 281248), (1892, 274856), (2021, 257312), (2068, 251464), (2924, 177848), (2992, 173806), (3196, 162712), (3698, 140624), (3784, 137428), (4042, 128656), (4136, 125732), (5848, 88924), (5984, 86903), (6392, 81356), (7396, 70312), (7568, 68714), (8041, 64672), (8084, 64328), (8272, 62866), (8789, 59168), (11696, 44462), (12784, 40678), (14792, 35156), (15136, 34357), (16082, 32336), (16168, 32164), (16544, 31433), (17578, 29584), (20339, 25568), (22231, 23392)]