631961344

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4967}}^1$

素因数の和:5061

約数の個数: 72

約数和(自身を含む): 1462261248

約数和(自身を除く): 830299904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 896, 994, 1136, 1792, 1988, 2272, 3976, 4544, 4967, 7952, 9088, 9934, 15904, 18176, 19868, 31808, 34769, 39736, 63616, 69538, 79472, 127232, 139076, 158944, 278152, 317888, 352657, 556304, 635776, 705314, 1112608, 1271552, 1410628, 2225216, 2468599, 2821256, 4450432, 4937198, 5642512, 8900864, 9874396, 11285024, 19748792, 22570048, 39497584, 45140096, 78995168, 90280192, 157990336, 315980672, 631961344]

約数ペア:

[(1, 631961344), (2, 315980672), (4, 157990336), (7, 90280192), (8, 78995168), (14, 45140096), (16, 39497584), (28, 22570048), (32, 19748792), (56, 11285024), (64, 9874396), (71, 8900864), (112, 5642512), (128, 4937198), (142, 4450432), (224, 2821256), (256, 2468599), (284, 2225216), (448, 1410628), (497, 1271552), (568, 1112608), (896, 705314), (994, 635776), (1136, 556304), (1792, 352657), (1988, 317888), (2272, 278152), (3976, 158944), (4544, 139076), (4967, 127232), (7952, 79472), (9088, 69538), (9934, 63616), (15904, 39736), (18176, 34769), (19868, 31808)]