129673976

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{1069}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 248454000

約数和(自身を除く): 118780024

約数列:

[1, 2, 4, 8, 59, 118, 236, 257, 472, 514, 1028, 1069, 2056, 2138, 4276, 8552, 15163, 30326, 60652, 63071, 121304, 126142, 252284, 274733, 504568, 549466, 1098932, 2197864, 16209247, 32418494, 64836988, 129673976]

約数ペア:

[(1, 129673976), (2, 64836988), (4, 32418494), (8, 16209247), (59, 2197864), (118, 1098932), (236, 549466), (257, 504568), (472, 274733), (514, 252284), (1028, 126142), (1069, 121304), (2056, 63071), (2138, 60652), (4276, 30326), (8552, 15163)]