289256876

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{4919}}^1$

素因数の和:5225

約数の個数: 24

約数和(自身を含む): 516737760

約数和(自身を除く): 227480884

約数列:

[1, 2, 4, 61, 122, 241, 244, 482, 964, 4919, 9838, 14701, 19676, 29402, 58804, 300059, 600118, 1185479, 1200236, 2370958, 4741916, 72314219, 144628438, 289256876]

約数ペア:

[(1, 289256876), (2, 144628438), (4, 72314219), (61, 4741916), (122, 2370958), (241, 1200236), (244, 1185479), (482, 600118), (964, 300059), (4919, 58804), (9838, 29402), (14701, 19676)]