31264352

素因数分解:

$2^5\times 7^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 72

約数和(自身を含む): 72624384

約数和(自身を除く): 41360032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 127, 157, 196, 224, 254, 314, 392, 508, 628, 784, 889, 1016, 1099, 1256, 1568, 1778, 2032, 2198, 2512, 3556, 4064, 4396, 5024, 6223, 7112, 7693, 8792, 12446, 14224, 15386, 17584, 19939, 24892, 28448, 30772, 35168, 39878, 49784, 61544, 79756, 99568, 123088, 139573, 159512, 199136, 246176, 279146, 319024, 558292, 638048, 977011, 1116584, 1954022, 2233168, 3908044, 4466336, 7816088, 15632176, 31264352]

約数ペア:

[(1, 31264352), (2, 15632176), (4, 7816088), (7, 4466336), (8, 3908044), (14, 2233168), (16, 1954022), (28, 1116584), (32, 977011), (49, 638048), (56, 558292), (98, 319024), (112, 279146), (127, 246176), (157, 199136), (196, 159512), (224, 139573), (254, 123088), (314, 99568), (392, 79756), (508, 61544), (628, 49784), (784, 39878), (889, 35168), (1016, 30772), (1099, 28448), (1256, 24892), (1568, 19939), (1778, 17584), (2032, 15386), (2198, 14224), (2512, 12446), (3556, 8792), (4064, 7693), (4396, 7112), (5024, 6223)]