287479712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2251}}^1$

素因数の和:2581

約数の個数: 48

約数和(自身を含む): 611769312

約数和(自身を除く): 324289600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 307, 416, 614, 1228, 2251, 2456, 3991, 4502, 4912, 7982, 9004, 9824, 15964, 18008, 29263, 31928, 36016, 58526, 63856, 72032, 117052, 127712, 234104, 468208, 691057, 936416, 1382114, 2764228, 5528456, 8983741, 11056912, 17967482, 22113824, 35934964, 71869928, 143739856, 287479712]

約数ペア:

[(1, 287479712), (2, 143739856), (4, 71869928), (8, 35934964), (13, 22113824), (16, 17967482), (26, 11056912), (32, 8983741), (52, 5528456), (104, 2764228), (208, 1382114), (307, 936416), (416, 691057), (614, 468208), (1228, 234104), (2251, 127712), (2456, 117052), (3991, 72032), (4502, 63856), (4912, 58526), (7982, 36016), (9004, 31928), (9824, 29263), (15964, 18008)]