259955264

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{683}}^1$

素因数の和:1027

約数の個数: 56

約数和(自身を含む): 545531040

約数和(自身を除く): 285575776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 313, 608, 626, 683, 1216, 1252, 1366, 2504, 2732, 5008, 5464, 5947, 10016, 10928, 11894, 12977, 20032, 21856, 23788, 25954, 43712, 47576, 51908, 95152, 103816, 190304, 207632, 213779, 380608, 415264, 427558, 830528, 855116, 1710232, 3420464, 4061801, 6840928, 8123602, 13681856, 16247204, 32494408, 64988816, 129977632, 259955264]

約数ペア:

[(1, 259955264), (2, 129977632), (4, 64988816), (8, 32494408), (16, 16247204), (19, 13681856), (32, 8123602), (38, 6840928), (64, 4061801), (76, 3420464), (152, 1710232), (304, 855116), (313, 830528), (608, 427558), (626, 415264), (683, 380608), (1216, 213779), (1252, 207632), (1366, 190304), (2504, 103816), (2732, 95152), (5008, 51908), (5464, 47576), (5947, 43712), (10016, 25954), (10928, 23788), (11894, 21856), (12977, 20032)]