164548816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{883}}^1$

素因数の和:1523

約数の個数: 40

約数和(自身を含む): 336521120

約数和(自身を除く): 171972304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 613, 883, 1226, 1766, 2452, 3532, 4904, 7064, 9808, 11647, 14128, 16777, 23294, 33554, 46588, 67108, 93176, 134216, 186352, 268432, 541279, 1082558, 2165116, 4330232, 8660464, 10284301, 20568602, 41137204, 82274408, 164548816]

約数ペア:

[(1, 164548816), (2, 82274408), (4, 41137204), (8, 20568602), (16, 10284301), (19, 8660464), (38, 4330232), (76, 2165116), (152, 1082558), (304, 541279), (613, 268432), (883, 186352), (1226, 134216), (1766, 93176), (2452, 67108), (3532, 46588), (4904, 33554), (7064, 23294), (9808, 16777), (11647, 14128)]