520141206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 1144539648

約数和(自身を除く): 624398442

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 167, 219, 334, 438, 501, 547, 949, 1002, 1094, 1641, 1898, 2171, 2847, 3282, 4342, 5694, 6513, 7111, 12191, 13026, 14222, 21333, 24382, 36573, 39931, 42666, 73146, 79862, 91349, 119793, 158483, 182698, 239586, 274047, 316966, 475449, 519103, 548094, 950898, 1038206, 1187537, 1557309, 2375074, 3114618, 3562611, 6668477, 7125222, 13336954, 20005431, 40010862, 86690201, 173380402, 260070603, 520141206]

約数ペア:

[(1, 520141206), (2, 260070603), (3, 173380402), (6, 86690201), (13, 40010862), (26, 20005431), (39, 13336954), (73, 7125222), (78, 6668477), (146, 3562611), (167, 3114618), (219, 2375074), (334, 1557309), (438, 1187537), (501, 1038206), (547, 950898), (949, 548094), (1002, 519103), (1094, 475449), (1641, 316966), (1898, 274047), (2171, 239586), (2847, 182698), (3282, 158483), (4342, 119793), (5694, 91349), (6513, 79862), (7111, 73146), (12191, 42666), (13026, 39931), (14222, 36573), (21333, 24382)]