2998072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 7280640

約数和(自身を除く): 4282568

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 157, 217, 248, 308, 314, 341, 434, 616, 628, 682, 868, 1099, 1256, 1364, 1727, 1736, 2198, 2387, 2728, 3454, 4396, 4774, 4867, 6908, 8792, 9548, 9734, 12089, 13816, 19096, 19468, 24178, 34069, 38936, 48356, 53537, 68138, 96712, 107074, 136276, 214148, 272552, 374759, 428296, 749518, 1499036, 2998072]

約数ペア:

[(1, 2998072), (2, 1499036), (4, 749518), (7, 428296), (8, 374759), (11, 272552), (14, 214148), (22, 136276), (28, 107074), (31, 96712), (44, 68138), (56, 53537), (62, 48356), (77, 38936), (88, 34069), (124, 24178), (154, 19468), (157, 19096), (217, 13816), (248, 12089), (308, 9734), (314, 9548), (341, 8792), (434, 6908), (616, 4867), (628, 4774), (682, 4396), (868, 3454), (1099, 2728), (1256, 2387), (1364, 2198), (1727, 1736)]