253618384

素因数分解:

$2^4\times {\mathrm{19}}^3\times {\mathrm{2311}}^1$

素因数の和:2376

約数の個数: 40

約数和(自身を含む): 518905280

約数和(自身を除く): 265286896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2311, 2888, 4622, 5776, 6859, 9244, 13718, 18488, 27436, 36976, 43909, 54872, 87818, 109744, 175636, 351272, 702544, 834271, 1668542, 3337084, 6674168, 13348336, 15851149, 31702298, 63404596, 126809192, 253618384]

約数ペア:

[(1, 253618384), (2, 126809192), (4, 63404596), (8, 31702298), (16, 15851149), (19, 13348336), (38, 6674168), (76, 3337084), (152, 1668542), (304, 834271), (361, 702544), (722, 351272), (1444, 175636), (2311, 109744), (2888, 87818), (4622, 54872), (5776, 43909), (6859, 36976), (9244, 27436), (13718, 18488)]