352449320

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 806058000

約数和(自身を除く): 453608680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 229, 353, 436, 458, 545, 706, 872, 916, 1090, 1145, 1412, 1765, 1832, 2180, 2290, 2824, 3530, 4360, 4580, 7060, 9160, 14120, 24961, 38477, 49922, 76954, 80837, 99844, 124805, 153908, 161674, 192385, 199688, 249610, 307816, 323348, 384770, 404185, 499220, 646696, 769540, 808370, 998440, 1539080, 1616740, 3233480, 8811233, 17622466, 35244932, 44056165, 70489864, 88112330, 176224660, 352449320]

約数ペア:

[(1, 352449320), (2, 176224660), (4, 88112330), (5, 70489864), (8, 44056165), (10, 35244932), (20, 17622466), (40, 8811233), (109, 3233480), (218, 1616740), (229, 1539080), (353, 998440), (436, 808370), (458, 769540), (545, 646696), (706, 499220), (872, 404185), (916, 384770), (1090, 323348), (1145, 307816), (1412, 249610), (1765, 199688), (1832, 192385), (2180, 161674), (2290, 153908), (2824, 124805), (3530, 99844), (4360, 80837), (4580, 76954), (7060, 49922), (9160, 38477), (14120, 24961)]