1280454956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{434347}}^1$

素因数の和:434429

約数の個数: 24

約数和(自身を含む): 2480995776

約数和(自身を除く): 1200540820

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 434347, 868694, 1737388, 4777817, 9555634, 19111268, 29101249, 58202498, 116404996, 320113739, 640227478, 1280454956]

約数ペア:

[(1, 1280454956), (2, 640227478), (4, 320113739), (11, 116404996), (22, 58202498), (44, 29101249), (67, 19111268), (134, 9555634), (268, 4777817), (737, 1737388), (1474, 868694), (2948, 434347)]