1299072008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{79561}}^1$

素因数の和:79737

約数の個数: 32

約数和(自身を含む): 2639867160

約数和(自身を除く): 1340795152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 8164, 16328, 79561, 159122, 318244, 636488, 1034293, 2068586, 4137172, 8274344, 12491077, 24982154, 49964308, 99928616, 162384001, 324768002, 649536004, 1299072008]

約数ペア:

[(1, 1299072008), (2, 649536004), (4, 324768002), (8, 162384001), (13, 99928616), (26, 49964308), (52, 24982154), (104, 12491077), (157, 8274344), (314, 4137172), (628, 2068586), (1256, 1034293), (2041, 636488), (4082, 318244), (8164, 159122), (16328, 79561)]