17984964976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{17183}}^1$

素因数の和:17534

約数の個数: 80

約数和(自身を含む): 40144573440

約数和(自身を除く): 22159608464

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 313, 418, 626, 836, 1252, 1672, 2504, 3344, 3443, 5008, 5947, 6886, 11894, 13772, 17183, 23788, 27544, 34366, 47576, 55088, 65417, 68732, 95152, 130834, 137464, 189013, 261668, 274928, 326477, 378026, 523336, 652954, 756052, 1046672, 1305908, 1512104, 2611816, 3024208, 3591247, 5223632, 5378279, 7182494, 10756558, 14364988, 21513116, 28729976, 43026232, 57459952, 59161069, 86052464, 102187301, 118322138, 204374602, 236644276, 408749204, 473288552, 817498408, 946577104, 1124060311, 1634996816, 2248120622, 4496241244, 8992482488, 17984964976]

約数ペア:

[(1, 17984964976), (2, 8992482488), (4, 4496241244), (8, 2248120622), (11, 1634996816), (16, 1124060311), (19, 946577104), (22, 817498408), (38, 473288552), (44, 408749204), (76, 236644276), (88, 204374602), (152, 118322138), (176, 102187301), (209, 86052464), (304, 59161069), (313, 57459952), (418, 43026232), (626, 28729976), (836, 21513116), (1252, 14364988), (1672, 10756558), (2504, 7182494), (3344, 5378279), (3443, 5223632), (5008, 3591247), (5947, 3024208), (6886, 2611816), (11894, 1512104), (13772, 1305908), (17183, 1046672), (23788, 756052), (27544, 652954), (34366, 523336), (47576, 378026), (55088, 326477), (65417, 274928), (68732, 261668), (95152, 189013), (130834, 137464)]