15939551744

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{16223}}^1$

素因数の和:16361

約数の個数: 80

約数和(自身を含む): 33858190080

約数和(自身を除く): 17918638336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 128, 152, 202, 256, 304, 404, 512, 608, 808, 1216, 1616, 1919, 2432, 3232, 3838, 4864, 6464, 7676, 9728, 12928, 15352, 16223, 25856, 30704, 32446, 51712, 61408, 64892, 122816, 129784, 245632, 259568, 308237, 491264, 519136, 616474, 982528, 1038272, 1232948, 1638523, 2076544, 2465896, 3277046, 4153088, 4931792, 6554092, 8306176, 9863584, 13108184, 19727168, 26216368, 31131937, 39454336, 52432736, 62263874, 78908672, 104865472, 124527748, 157817344, 209730944, 249055496, 419461888, 498110992, 838923776, 996221984, 1992443968, 3984887936, 7969775872, 15939551744]

約数ペア:

[(1, 15939551744), (2, 7969775872), (4, 3984887936), (8, 1992443968), (16, 996221984), (19, 838923776), (32, 498110992), (38, 419461888), (64, 249055496), (76, 209730944), (101, 157817344), (128, 124527748), (152, 104865472), (202, 78908672), (256, 62263874), (304, 52432736), (404, 39454336), (512, 31131937), (608, 26216368), (808, 19727168), (1216, 13108184), (1616, 9863584), (1919, 8306176), (2432, 6554092), (3232, 4931792), (3838, 4153088), (4864, 3277046), (6464, 2465896), (7676, 2076544), (9728, 1638523), (12928, 1232948), (15352, 1038272), (16223, 982528), (25856, 616474), (30704, 519136), (32446, 491264), (51712, 308237), (61408, 259568), (64892, 245632), (122816, 129784)]