289172858

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 486984960

約数和(自身を除く): 197812102

約数列:

[1, 2, 13, 26, 47, 94, 109, 167, 169, 218, 334, 338, 611, 1222, 1417, 2171, 2834, 4342, 5123, 7849, 7943, 10246, 15698, 15886, 18203, 18421, 28223, 36406, 36842, 56446, 66599, 102037, 133198, 204074, 236639, 473278, 855541, 865787, 1326481, 1711082, 1731574, 2652962, 3076307, 6152614, 11122033, 22244066, 144586429, 289172858]

約数ペア:

[(1, 289172858), (2, 144586429), (13, 22244066), (26, 11122033), (47, 6152614), (94, 3076307), (109, 2652962), (167, 1731574), (169, 1711082), (218, 1326481), (334, 865787), (338, 855541), (611, 473278), (1222, 236639), (1417, 204074), (2171, 133198), (2834, 102037), (4342, 66599), (5123, 56446), (7849, 36842), (7943, 36406), (10246, 28223), (15698, 18421), (15886, 18203)]