429403792

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{859}}^1$

素因数の和:1223

約数の個数: 40

約数和(自身を含む): 842456000

約数和(自身を除く): 413052208

約数列:

[1, 2, 4, 8, 16, 157, 199, 314, 398, 628, 796, 859, 1256, 1592, 1718, 2512, 3184, 3436, 6872, 13744, 31243, 62486, 124972, 134863, 170941, 249944, 269726, 341882, 499888, 539452, 683764, 1078904, 1367528, 2157808, 2735056, 26837737, 53675474, 107350948, 214701896, 429403792]

約数ペア:

[(1, 429403792), (2, 214701896), (4, 107350948), (8, 53675474), (16, 26837737), (157, 2735056), (199, 2157808), (314, 1367528), (398, 1078904), (628, 683764), (796, 539452), (859, 499888), (1256, 341882), (1592, 269726), (1718, 249944), (2512, 170941), (3184, 134863), (3436, 124972), (6872, 62486), (13744, 31243)]