256802

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 508032

約数和(自身を除く): 251230

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 83, 91, 119, 166, 182, 221, 238, 442, 581, 1079, 1162, 1411, 1547, 2158, 2822, 3094, 7553, 9877, 15106, 18343, 19754, 36686, 128401, 256802]

約数ペア:

[(1, 256802), (2, 128401), (7, 36686), (13, 19754), (14, 18343), (17, 15106), (26, 9877), (34, 7553), (83, 3094), (91, 2822), (119, 2158), (166, 1547), (182, 1411), (221, 1162), (238, 1079), (442, 581)]