313804912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{1789}}^1$

素因数の和:2393

約数の個数: 40

約数和(自身を含む): 641464400

約数和(自身を除く): 327659488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 577, 1154, 1789, 2308, 3578, 4616, 7156, 9232, 10963, 14312, 21926, 28624, 33991, 43852, 67982, 87704, 135964, 175408, 271928, 543856, 1032253, 2064506, 4129012, 8258024, 16516048, 19612807, 39225614, 78451228, 156902456, 313804912]

約数ペア:

[(1, 313804912), (2, 156902456), (4, 78451228), (8, 39225614), (16, 19612807), (19, 16516048), (38, 8258024), (76, 4129012), (152, 2064506), (304, 1032253), (577, 543856), (1154, 271928), (1789, 175408), (2308, 135964), (3578, 87704), (4616, 67982), (7156, 43852), (9232, 33991), (10963, 28624), (14312, 21926)]