257086596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53161}}^1$

素因数の和:53212

約数の個数: 48

約数和(自身を含む): 666864128

約数和(自身を除く): 409777532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 53161, 106322, 159483, 212644, 318966, 637932, 691093, 1382186, 1647991, 2073279, 2764372, 3295982, 4146558, 4943973, 6591964, 8293116, 9887946, 19775892, 21423883, 42847766, 64271649, 85695532, 128543298, 257086596]

約数ペア:

[(1, 257086596), (2, 128543298), (3, 85695532), (4, 64271649), (6, 42847766), (12, 21423883), (13, 19775892), (26, 9887946), (31, 8293116), (39, 6591964), (52, 4943973), (62, 4146558), (78, 3295982), (93, 2764372), (124, 2073279), (156, 1647991), (186, 1382186), (372, 691093), (403, 637932), (806, 318966), (1209, 212644), (1612, 159483), (2418, 106322), (4836, 53161)]