306865808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{1151}}^1$

素因数の和:2055

約数の個数: 40

約数和(自身を含む): 627102720

約数和(自身を除く): 320236912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 877, 1151, 1754, 2302, 3508, 4604, 7016, 9208, 14032, 16663, 18416, 21869, 33326, 43738, 66652, 87476, 133304, 174952, 266608, 349904, 1009427, 2018854, 4037708, 8075416, 16150832, 19179113, 38358226, 76716452, 153432904, 306865808]

約数ペア:

[(1, 306865808), (2, 153432904), (4, 76716452), (8, 38358226), (16, 19179113), (19, 16150832), (38, 8075416), (76, 4037708), (152, 2018854), (304, 1009427), (877, 349904), (1151, 266608), (1754, 174952), (2302, 133304), (3508, 87476), (4604, 66652), (7016, 43738), (9208, 33326), (14032, 21869), (16663, 18416)]