173306368

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 365333760

約数和(自身を除く): 192027392

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 179, 244, 248, 256, 358, 488, 496, 512, 716, 976, 992, 1432, 1891, 1952, 1984, 2864, 3782, 3904, 3968, 5549, 5728, 7564, 7808, 7936, 10919, 11098, 11456, 15128, 15616, 15872, 21838, 22196, 22912, 30256, 31232, 43676, 44392, 45824, 60512, 87352, 88784, 91648, 121024, 174704, 177568, 242048, 338489, 349408, 355136, 484096, 676978, 698816, 710272, 968192, 1353956, 1397632, 1420544, 2707912, 2795264, 2841088, 5415824, 5590528, 10831648, 21663296, 43326592, 86653184, 173306368]

約数ペア:

[(1, 173306368), (2, 86653184), (4, 43326592), (8, 21663296), (16, 10831648), (31, 5590528), (32, 5415824), (61, 2841088), (62, 2795264), (64, 2707912), (122, 1420544), (124, 1397632), (128, 1353956), (179, 968192), (244, 710272), (248, 698816), (256, 676978), (358, 484096), (488, 355136), (496, 349408), (512, 338489), (716, 242048), (976, 177568), (992, 174704), (1432, 121024), (1891, 91648), (1952, 88784), (1984, 87352), (2864, 60512), (3782, 45824), (3904, 44392), (3968, 43676), (5549, 31232), (5728, 30256), (7564, 22912), (7808, 22196), (7936, 21838), (10919, 15872), (11098, 15616), (11456, 15128)]