340349744

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1714

約数の個数: 80

約数和(自身を含む): 791187456

約数和(自身を除く): 450837712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 427, 434, 488, 496, 854, 868, 976, 1607, 1708, 1736, 1891, 3214, 3416, 3472, 3782, 6428, 6832, 7564, 11249, 12856, 13237, 15128, 22498, 25712, 26474, 30256, 44996, 49817, 52948, 89992, 98027, 99634, 105896, 179984, 196054, 199268, 211792, 348719, 392108, 398536, 686189, 697438, 784216, 797072, 1372378, 1394876, 1568432, 2744756, 2789752, 3038837, 5489512, 5579504, 6077674, 10979024, 12155348, 21271859, 24310696, 42543718, 48621392, 85087436, 170174872, 340349744]

約数ペア:

[(1, 340349744), (2, 170174872), (4, 85087436), (7, 48621392), (8, 42543718), (14, 24310696), (16, 21271859), (28, 12155348), (31, 10979024), (56, 6077674), (61, 5579504), (62, 5489512), (112, 3038837), (122, 2789752), (124, 2744756), (217, 1568432), (244, 1394876), (248, 1372378), (427, 797072), (434, 784216), (488, 697438), (496, 686189), (854, 398536), (868, 392108), (976, 348719), (1607, 211792), (1708, 199268), (1736, 196054), (1891, 179984), (3214, 105896), (3416, 99634), (3472, 98027), (3782, 89992), (6428, 52948), (6832, 49817), (7564, 44996), (11249, 30256), (12856, 26474), (13237, 25712), (15128, 22498)]