263679234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1459}}^1$

素因数の和:1815

約数の個数: 64

約数和(自身を含む): 651463680

約数和(自身を除く): 387784446

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 331, 546, 662, 993, 1459, 1986, 2317, 2918, 4303, 4377, 4634, 6951, 8606, 8754, 10213, 12909, 13902, 18967, 20426, 25818, 30121, 30639, 37934, 56901, 60242, 61278, 90363, 113802, 132769, 180726, 265538, 398307, 482929, 796614, 965858, 1448787, 2897574, 3380503, 6278077, 6761006, 10141509, 12556154, 18834231, 20283018, 37668462, 43946539, 87893078, 131839617, 263679234]

約数ペア:

[(1, 263679234), (2, 131839617), (3, 87893078), (6, 43946539), (7, 37668462), (13, 20283018), (14, 18834231), (21, 12556154), (26, 10141509), (39, 6761006), (42, 6278077), (78, 3380503), (91, 2897574), (182, 1448787), (273, 965858), (331, 796614), (546, 482929), (662, 398307), (993, 265538), (1459, 180726), (1986, 132769), (2317, 113802), (2918, 90363), (4303, 61278), (4377, 60242), (4634, 56901), (6951, 37934), (8606, 30639), (8754, 30121), (10213, 25818), (12909, 20426), (13902, 18967)]