1821836144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3253}}^1$

素因数の和:3378

約数の個数: 80

約数和(自身を含む): 3921981120

約数和(自身を除く): 2100144976

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 71, 116, 136, 142, 232, 272, 284, 464, 493, 568, 986, 1136, 1207, 1972, 2059, 2414, 3253, 3944, 4118, 4828, 6506, 7888, 8236, 9656, 13012, 16472, 19312, 26024, 32944, 35003, 52048, 55301, 70006, 94337, 110602, 140012, 188674, 221204, 230963, 280024, 377348, 442408, 461926, 560048, 754696, 884816, 923852, 1509392, 1603729, 1847704, 3207458, 3695408, 3926371, 6414916, 6697927, 7852742, 12829832, 13395854, 15705484, 25659664, 26791708, 31410968, 53583416, 62821936, 107166832, 113864759, 227729518, 455459036, 910918072, 1821836144]

約数ペア:

[(1, 1821836144), (2, 910918072), (4, 455459036), (8, 227729518), (16, 113864759), (17, 107166832), (29, 62821936), (34, 53583416), (58, 31410968), (68, 26791708), (71, 25659664), (116, 15705484), (136, 13395854), (142, 12829832), (232, 7852742), (272, 6697927), (284, 6414916), (464, 3926371), (493, 3695408), (568, 3207458), (986, 1847704), (1136, 1603729), (1207, 1509392), (1972, 923852), (2059, 884816), (2414, 754696), (3253, 560048), (3944, 461926), (4118, 442408), (4828, 377348), (6506, 280024), (7888, 230963), (8236, 221204), (9656, 188674), (13012, 140012), (16472, 110602), (19312, 94337), (26024, 70006), (32944, 55301), (35003, 52048)]