266819852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1607}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 524439552

約数和(自身を除く): 257619700

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 103, 124, 206, 403, 412, 806, 1339, 1607, 1612, 2678, 3193, 3214, 5356, 6386, 6428, 12772, 20891, 41509, 41782, 49817, 83018, 83564, 99634, 165521, 166036, 199268, 331042, 647621, 662084, 1295242, 2151773, 2590484, 4303546, 5131151, 8607092, 10262302, 20524604, 66704963, 133409926, 266819852]

約数ペア:

[(1, 266819852), (2, 133409926), (4, 66704963), (13, 20524604), (26, 10262302), (31, 8607092), (52, 5131151), (62, 4303546), (103, 2590484), (124, 2151773), (206, 1295242), (403, 662084), (412, 647621), (806, 331042), (1339, 199268), (1607, 166036), (1612, 165521), (2678, 99634), (3193, 83564), (3214, 83018), (5356, 49817), (6386, 41782), (6428, 41509), (12772, 20891)]