664037004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{7487}}^1$

素因数の和:7902

約数の個数: 48

約数和(自身を含む): 1635379200

約数和(自身を除く): 971342196

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 389, 778, 1167, 1556, 2334, 4668, 7391, 7487, 14782, 14974, 22173, 22461, 29564, 29948, 44346, 44922, 88692, 89844, 142253, 284506, 426759, 569012, 853518, 1707036, 2912443, 5824886, 8737329, 11649772, 17474658, 34949316, 55336417, 110672834, 166009251, 221345668, 332018502, 664037004]

約数ペア:

[(1, 664037004), (2, 332018502), (3, 221345668), (4, 166009251), (6, 110672834), (12, 55336417), (19, 34949316), (38, 17474658), (57, 11649772), (76, 8737329), (114, 5824886), (228, 2912443), (389, 1707036), (778, 853518), (1167, 569012), (1556, 426759), (2334, 284506), (4668, 142253), (7391, 89844), (7487, 88692), (14782, 44922), (14974, 44346), (22173, 29948), (22461, 29564)]