129741808

素因数分解:

$2^4\times 7^3\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:579

約数の個数: 80

約数和(自身を含む): 299980800

約数和(自身を除く): 170238992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 188, 196, 329, 343, 376, 392, 503, 658, 686, 752, 784, 1006, 1316, 1372, 2012, 2303, 2632, 2744, 3521, 4024, 4606, 5264, 5488, 7042, 8048, 9212, 14084, 16121, 18424, 23641, 24647, 28168, 32242, 36848, 47282, 49294, 56336, 64484, 94564, 98588, 128968, 165487, 172529, 189128, 197176, 257936, 330974, 345058, 378256, 394352, 661948, 690116, 1158409, 1323896, 1380232, 2316818, 2647792, 2760464, 4633636, 8108863, 9267272, 16217726, 18534544, 32435452, 64870904, 129741808]

約数ペア:

[(1, 129741808), (2, 64870904), (4, 32435452), (7, 18534544), (8, 16217726), (14, 9267272), (16, 8108863), (28, 4633636), (47, 2760464), (49, 2647792), (56, 2316818), (94, 1380232), (98, 1323896), (112, 1158409), (188, 690116), (196, 661948), (329, 394352), (343, 378256), (376, 345058), (392, 330974), (503, 257936), (658, 197176), (686, 189128), (752, 172529), (784, 165487), (1006, 128968), (1316, 98588), (1372, 94564), (2012, 64484), (2303, 56336), (2632, 49294), (2744, 47282), (3521, 36848), (4024, 32242), (4606, 28168), (5264, 24647), (5488, 23641), (7042, 18424), (8048, 16121), (9212, 14084)]