1630786688

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 3317317440

約数和(自身を除く): 1686530752

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 331, 488, 631, 662, 976, 1262, 1324, 1952, 2524, 2648, 3904, 5048, 5296, 7808, 10096, 10592, 20191, 20192, 21184, 38491, 40382, 40384, 42368, 76982, 80764, 80768, 153964, 161528, 208861, 307928, 323056, 417722, 615856, 646112, 835444, 1231712, 1292224, 1670888, 2463424, 2584448, 3341776, 4926848, 6683552, 12740521, 13367104, 25481042, 26734208, 50962084, 101924168, 203848336, 407696672, 815393344, 1630786688]

約数ペア:

[(1, 1630786688), (2, 815393344), (4, 407696672), (8, 203848336), (16, 101924168), (32, 50962084), (61, 26734208), (64, 25481042), (122, 13367104), (128, 12740521), (244, 6683552), (331, 4926848), (488, 3341776), (631, 2584448), (662, 2463424), (976, 1670888), (1262, 1292224), (1324, 1231712), (1952, 835444), (2524, 646112), (2648, 615856), (3904, 417722), (5048, 323056), (5296, 307928), (7808, 208861), (10096, 161528), (10592, 153964), (20191, 80768), (20192, 80764), (21184, 76982), (38491, 42368), (40382, 40384)]