339968672

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11897}}^1$

素因数の和:11973

約数の個数: 48

約数和(自身を含む): 719591040

約数和(自身を除く): 379622368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 3572, 7144, 11897, 14288, 23794, 28576, 47588, 95176, 190352, 226043, 380704, 452086, 559159, 904172, 1118318, 1808344, 2236636, 3616688, 4473272, 7233376, 8946544, 10624021, 17893088, 21248042, 42496084, 84992168, 169984336, 339968672]

約数ペア:

[(1, 339968672), (2, 169984336), (4, 84992168), (8, 42496084), (16, 21248042), (19, 17893088), (32, 10624021), (38, 8946544), (47, 7233376), (76, 4473272), (94, 3616688), (152, 2236636), (188, 1808344), (304, 1118318), (376, 904172), (608, 559159), (752, 452086), (893, 380704), (1504, 226043), (1786, 190352), (3572, 95176), (7144, 47588), (11897, 28576), (14288, 23794)]