620721672

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{857}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 1574052480

約数和(自身を除く): 953330808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 293, 309, 412, 586, 618, 824, 857, 879, 1172, 1236, 1714, 1758, 2344, 2472, 2571, 3428, 3516, 5142, 6856, 7032, 10284, 20568, 30179, 60358, 88271, 90537, 120716, 176542, 181074, 241432, 251101, 264813, 353084, 362148, 502202, 529626, 706168, 724296, 753303, 1004404, 1059252, 1506606, 2008808, 2118504, 3013212, 6026424, 25863403, 51726806, 77590209, 103453612, 155180418, 206907224, 310360836, 620721672]

約数ペア:

[(1, 620721672), (2, 310360836), (3, 206907224), (4, 155180418), (6, 103453612), (8, 77590209), (12, 51726806), (24, 25863403), (103, 6026424), (206, 3013212), (293, 2118504), (309, 2008808), (412, 1506606), (586, 1059252), (618, 1004404), (824, 753303), (857, 724296), (879, 706168), (1172, 529626), (1236, 502202), (1714, 362148), (1758, 353084), (2344, 264813), (2472, 251101), (2571, 241432), (3428, 181074), (3516, 176542), (5142, 120716), (6856, 90537), (7032, 88271), (10284, 60358), (20568, 30179)]