809900384

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{4339}}^1$

素因数の和:4675

約数の個数: 48

約数和(自身を含む): 1684267200

約数和(自身を除く): 874366816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 307, 608, 614, 1228, 2456, 4339, 4912, 5833, 8678, 9824, 11666, 17356, 23332, 34712, 46664, 69424, 82441, 93328, 138848, 164882, 186656, 329764, 659528, 1319056, 1332073, 2638112, 2664146, 5328292, 10656584, 21313168, 25309387, 42626336, 50618774, 101237548, 202475096, 404950192, 809900384]

約数ペア:

[(1, 809900384), (2, 404950192), (4, 202475096), (8, 101237548), (16, 50618774), (19, 42626336), (32, 25309387), (38, 21313168), (76, 10656584), (152, 5328292), (304, 2664146), (307, 2638112), (608, 1332073), (614, 1319056), (1228, 659528), (2456, 329764), (4339, 186656), (4912, 164882), (5833, 138848), (8678, 93328), (9824, 82441), (11666, 69424), (17356, 46664), (23332, 34712)]