133066873136

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{1019}}^1\times {\mathrm{20981}}^1$

素因数の和:22397

約数の個数: 40

約数和(自身を含む): 258745827600

約数和(自身を除く): 125678954464

約数列:

[1, 2, 4, 8, 16, 389, 778, 1019, 1556, 2038, 3112, 4076, 6224, 8152, 16304, 20981, 41962, 83924, 167848, 335696, 396391, 792782, 1585564, 3171128, 6342256, 8161609, 16323218, 21379639, 32646436, 42759278, 65292872, 85518556, 130585744, 171037112, 342074224, 8316679571, 16633359142, 33266718284, 66533436568, 133066873136]

約数ペア:

[(1, 133066873136), (2, 66533436568), (4, 33266718284), (8, 16633359142), (16, 8316679571), (389, 342074224), (778, 171037112), (1019, 130585744), (1556, 85518556), (2038, 65292872), (3112, 42759278), (4076, 32646436), (6224, 21379639), (8152, 16323218), (16304, 8161609), (20981, 6342256), (41962, 3171128), (83924, 1585564), (167848, 792782), (335696, 396391)]