917504416

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:774

約数の個数: 96

約数和(自身を含む): 1992247488

約数和(自身を除く): 1074743072

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 61, 68, 86, 122, 136, 172, 244, 272, 344, 488, 544, 643, 688, 731, 976, 1037, 1286, 1376, 1462, 1952, 2074, 2572, 2623, 2924, 4148, 5144, 5246, 5848, 8296, 10288, 10492, 10931, 11696, 16592, 20576, 20984, 21862, 23392, 27649, 33184, 39223, 41968, 43724, 44591, 55298, 78446, 83936, 87448, 89182, 110596, 156892, 174896, 178364, 221192, 313784, 349792, 356728, 442384, 470033, 627568, 666791, 713456, 884768, 940066, 1255136, 1333582, 1426912, 1686589, 1880132, 2667164, 3373178, 3760264, 5334328, 6746356, 7520528, 10668656, 13492712, 15041056, 21337312, 26985424, 28672013, 53970848, 57344026, 114688052, 229376104, 458752208, 917504416]

約数ペア:

[(1, 917504416), (2, 458752208), (4, 229376104), (8, 114688052), (16, 57344026), (17, 53970848), (32, 28672013), (34, 26985424), (43, 21337312), (61, 15041056), (68, 13492712), (86, 10668656), (122, 7520528), (136, 6746356), (172, 5334328), (244, 3760264), (272, 3373178), (344, 2667164), (488, 1880132), (544, 1686589), (643, 1426912), (688, 1333582), (731, 1255136), (976, 940066), (1037, 884768), (1286, 713456), (1376, 666791), (1462, 627568), (1952, 470033), (2074, 442384), (2572, 356728), (2623, 349792), (2924, 313784), (4148, 221192), (5144, 178364), (5246, 174896), (5848, 156892), (8296, 110596), (10288, 89182), (10492, 87448), (10931, 83936), (11696, 78446), (16592, 55298), (20576, 44591), (20984, 43724), (21862, 41968), (23392, 39223), (27649, 33184)]