158674816

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 327444480

約数和(自身を除く): 168769664

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 127, 128, 172, 227, 254, 344, 454, 508, 688, 908, 1016, 1376, 1816, 2032, 2752, 3632, 4064, 5461, 5504, 7264, 8128, 9761, 10922, 14528, 16256, 19522, 21844, 28829, 29056, 39044, 43688, 57658, 78088, 87376, 115316, 156176, 174752, 230632, 312352, 349504, 461264, 624704, 699008, 922528, 1239647, 1249408, 1845056, 2479294, 3690112, 4958588, 9917176, 19834352, 39668704, 79337408, 158674816]

約数ペア:

[(1, 158674816), (2, 79337408), (4, 39668704), (8, 19834352), (16, 9917176), (32, 4958588), (43, 3690112), (64, 2479294), (86, 1845056), (127, 1249408), (128, 1239647), (172, 922528), (227, 699008), (254, 624704), (344, 461264), (454, 349504), (508, 312352), (688, 230632), (908, 174752), (1016, 156176), (1376, 115316), (1816, 87376), (2032, 78088), (2752, 57658), (3632, 43688), (4064, 39044), (5461, 29056), (5504, 28829), (7264, 21844), (8128, 19522), (9761, 16256), (10922, 14528)]