138591824

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 319979520

約数和(自身を除く): 181387696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 179, 217, 223, 248, 358, 434, 446, 496, 716, 868, 892, 1253, 1432, 1561, 1736, 1784, 2506, 2864, 3122, 3472, 3568, 5012, 5549, 6244, 6913, 10024, 11098, 12488, 13826, 20048, 22196, 24976, 27652, 38843, 39917, 44392, 48391, 55304, 77686, 79834, 88784, 96782, 110608, 155372, 159668, 193564, 279419, 310744, 319336, 387128, 558838, 621488, 638672, 774256, 1117676, 1237427, 2235352, 2474854, 4470704, 4949708, 8661989, 9899416, 17323978, 19798832, 34647956, 69295912, 138591824]

約数ペア:

[(1, 138591824), (2, 69295912), (4, 34647956), (7, 19798832), (8, 17323978), (14, 9899416), (16, 8661989), (28, 4949708), (31, 4470704), (56, 2474854), (62, 2235352), (112, 1237427), (124, 1117676), (179, 774256), (217, 638672), (223, 621488), (248, 558838), (358, 387128), (434, 319336), (446, 310744), (496, 279419), (716, 193564), (868, 159668), (892, 155372), (1253, 110608), (1432, 96782), (1561, 88784), (1736, 79834), (1784, 77686), (2506, 55304), (2864, 48391), (3122, 44392), (3472, 39917), (3568, 38843), (5012, 27652), (5549, 24976), (6244, 22196), (6913, 20048), (10024, 13826), (11098, 12488)]