156878464

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 323870400

約数和(自身を除く): 166991936

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 167, 179, 328, 334, 358, 656, 668, 716, 1312, 1336, 1432, 2624, 2672, 2864, 5248, 5344, 5728, 6847, 7339, 10688, 11456, 13694, 14678, 21376, 22912, 27388, 29356, 29893, 54776, 58712, 59786, 109552, 117424, 119572, 219104, 234848, 239144, 438208, 469696, 478288, 876416, 939392, 956576, 1225613, 1913152, 2451226, 3826304, 4902452, 9804904, 19609808, 39219616, 78439232, 156878464]

約数ペア:

[(1, 156878464), (2, 78439232), (4, 39219616), (8, 19609808), (16, 9804904), (32, 4902452), (41, 3826304), (64, 2451226), (82, 1913152), (128, 1225613), (164, 956576), (167, 939392), (179, 876416), (328, 478288), (334, 469696), (358, 438208), (656, 239144), (668, 234848), (716, 219104), (1312, 119572), (1336, 117424), (1432, 109552), (2624, 59786), (2672, 58712), (2864, 54776), (5248, 29893), (5344, 29356), (5728, 27388), (6847, 22912), (7339, 21376), (10688, 14678), (11456, 13694)]