259370672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{77563}}^1$

素因数の和:77601

約数の個数: 40

約数和(自身を含む): 577076160

約数和(自身を除く): 317705488

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 77563, 155126, 310252, 620504, 853193, 1241008, 1473697, 1706386, 2947394, 3412772, 5894788, 6825544, 11789576, 13651088, 16210667, 23579152, 32421334, 64842668, 129685336, 259370672]

約数ペア:

[(1, 259370672), (2, 129685336), (4, 64842668), (8, 32421334), (11, 23579152), (16, 16210667), (19, 13651088), (22, 11789576), (38, 6825544), (44, 5894788), (76, 3412772), (88, 2947394), (152, 1706386), (176, 1473697), (209, 1241008), (304, 853193), (418, 620504), (836, 310252), (1672, 155126), (3344, 77563)]