1639852062

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{1117}}^1$

素因数の和:1565

約数の個数: 64

約数和(自身を含む): 3578852160

約数和(自身を除く): 1939000098

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 389, 629, 778, 1117, 1167, 1258, 1887, 2234, 2334, 3351, 3774, 6613, 6702, 13226, 14393, 18989, 19839, 28786, 37978, 39678, 41329, 43179, 56967, 82658, 86358, 113934, 123987, 244681, 247974, 434513, 489362, 702593, 734043, 869026, 1303539, 1405186, 1468086, 2107779, 2607078, 4215558, 7386721, 14773442, 16076981, 22160163, 32153962, 44320326, 48230943, 96461886, 273308677, 546617354, 819926031, 1639852062]

約数ペア:

[(1, 1639852062), (2, 819926031), (3, 546617354), (6, 273308677), (17, 96461886), (34, 48230943), (37, 44320326), (51, 32153962), (74, 22160163), (102, 16076981), (111, 14773442), (222, 7386721), (389, 4215558), (629, 2607078), (778, 2107779), (1117, 1468086), (1167, 1405186), (1258, 1303539), (1887, 869026), (2234, 734043), (2334, 702593), (3351, 489362), (3774, 434513), (6613, 247974), (6702, 244681), (13226, 123987), (14393, 113934), (18989, 86358), (19839, 82658), (28786, 56967), (37978, 43179), (39678, 41329)]