1287890504

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{241}}^1\times {\mathrm{2917}}^1$

素因数の和:3393

約数の個数: 32

約数和(自身を含む): 2436238200

約数和(自身を除く): 1148347696

約数列:

[1, 2, 4, 8, 229, 241, 458, 482, 916, 964, 1832, 1928, 2917, 5834, 11668, 23336, 55189, 110378, 220756, 441512, 667993, 702997, 1335986, 1405994, 2671972, 2811988, 5343944, 5623976, 160986313, 321972626, 643945252, 1287890504]

約数ペア:

[(1, 1287890504), (2, 643945252), (4, 321972626), (8, 160986313), (229, 5623976), (241, 5343944), (458, 2811988), (482, 2671972), (916, 1405994), (964, 1335986), (1832, 702997), (1928, 667993), (2917, 441512), (5834, 220756), (11668, 110378), (23336, 55189)]