388249568

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 918812160

約数和(自身を除く): 530562592

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 179, 184, 224, 322, 358, 368, 421, 644, 716, 736, 842, 1253, 1288, 1432, 1684, 2506, 2576, 2864, 2947, 3368, 4117, 5012, 5152, 5728, 5894, 6736, 8234, 9683, 10024, 11788, 13472, 16468, 19366, 20048, 23576, 28819, 32936, 38732, 40096, 47152, 57638, 65872, 67781, 75359, 77464, 94304, 115276, 131744, 135562, 150718, 154928, 230552, 271124, 301436, 309856, 461104, 527513, 542248, 602872, 922208, 1055026, 1084496, 1205744, 1733257, 2110052, 2168992, 2411488, 3466514, 4220104, 6933028, 8440208, 12132799, 13866056, 16880416, 24265598, 27732112, 48531196, 55464224, 97062392, 194124784, 388249568]

約数ペア:

[(1, 388249568), (2, 194124784), (4, 97062392), (7, 55464224), (8, 48531196), (14, 27732112), (16, 24265598), (23, 16880416), (28, 13866056), (32, 12132799), (46, 8440208), (56, 6933028), (92, 4220104), (112, 3466514), (161, 2411488), (179, 2168992), (184, 2110052), (224, 1733257), (322, 1205744), (358, 1084496), (368, 1055026), (421, 922208), (644, 602872), (716, 542248), (736, 527513), (842, 461104), (1253, 309856), (1288, 301436), (1432, 271124), (1684, 230552), (2506, 154928), (2576, 150718), (2864, 135562), (2947, 131744), (3368, 115276), (4117, 94304), (5012, 77464), (5152, 75359), (5728, 67781), (5894, 65872), (6736, 57638), (8234, 47152), (9683, 40096), (10024, 38732), (11788, 32936), (13472, 28819), (16468, 23576), (19366, 20048)]