16148946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 38413440

約数和(自身を除く): 22264494

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 37, 51, 66, 74, 102, 111, 187, 222, 374, 389, 407, 561, 629, 778, 814, 1122, 1167, 1221, 1258, 1887, 2334, 2442, 3774, 4279, 6613, 6919, 8558, 12837, 13226, 13838, 14393, 19839, 20757, 25674, 28786, 39678, 41514, 43179, 72743, 86358, 145486, 158323, 218229, 244681, 316646, 436458, 474969, 489362, 734043, 949938, 1468086, 2691491, 5382982, 8074473, 16148946]

約数ペア:

[(1, 16148946), (2, 8074473), (3, 5382982), (6, 2691491), (11, 1468086), (17, 949938), (22, 734043), (33, 489362), (34, 474969), (37, 436458), (51, 316646), (66, 244681), (74, 218229), (102, 158323), (111, 145486), (187, 86358), (222, 72743), (374, 43179), (389, 41514), (407, 39678), (561, 28786), (629, 25674), (778, 20757), (814, 19839), (1122, 14393), (1167, 13838), (1221, 13226), (1258, 12837), (1887, 8558), (2334, 6919), (2442, 6613), (3774, 4279)]