717536444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{859}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 1372560000

約数和(自身を除く): 655023556

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 379, 551, 758, 859, 1102, 1516, 1718, 2204, 3436, 7201, 10991, 14402, 16321, 21982, 24911, 28804, 32642, 43964, 49822, 65284, 99644, 208829, 325561, 417658, 473309, 651122, 835316, 946618, 1302244, 1893236, 6185659, 9441269, 12371318, 18882538, 24742636, 37765076, 179384111, 358768222, 717536444]

約数ペア:

[(1, 717536444), (2, 358768222), (4, 179384111), (19, 37765076), (29, 24742636), (38, 18882538), (58, 12371318), (76, 9441269), (116, 6185659), (379, 1893236), (551, 1302244), (758, 946618), (859, 835316), (1102, 651122), (1516, 473309), (1718, 417658), (2204, 325561), (3436, 208829), (7201, 99644), (10991, 65284), (14402, 49822), (16321, 43964), (21982, 32642), (24911, 28804)]