978258176

素因数分解:

$2^8\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4831}}^1$

素因数の和:4967

約数の個数: 72

約数和(自身を含む): 2251866624

約数和(自身を除く): 1273608448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 256, 448, 452, 791, 896, 904, 1582, 1792, 1808, 3164, 3616, 4831, 6328, 7232, 9662, 12656, 14464, 19324, 25312, 28928, 33817, 38648, 50624, 67634, 77296, 101248, 135268, 154592, 202496, 270536, 309184, 541072, 545903, 618368, 1082144, 1091806, 1236736, 2164288, 2183612, 3821321, 4328576, 4367224, 7642642, 8657152, 8734448, 15285284, 17468896, 30570568, 34937792, 61141136, 69875584, 122282272, 139751168, 244564544, 489129088, 978258176]

約数ペア:

[(1, 978258176), (2, 489129088), (4, 244564544), (7, 139751168), (8, 122282272), (14, 69875584), (16, 61141136), (28, 34937792), (32, 30570568), (56, 17468896), (64, 15285284), (112, 8734448), (113, 8657152), (128, 7642642), (224, 4367224), (226, 4328576), (256, 3821321), (448, 2183612), (452, 2164288), (791, 1236736), (896, 1091806), (904, 1082144), (1582, 618368), (1792, 545903), (1808, 541072), (3164, 309184), (3616, 270536), (4831, 202496), (6328, 154592), (7232, 135268), (9662, 101248), (12656, 77296), (14464, 67634), (19324, 50624), (25312, 38648), (28928, 33817)]