350272

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:446

約数の個数: 28

約数和(自身を含む): 750316

約数和(自身を除く): 400044

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 421, 832, 842, 1684, 3368, 5473, 6736, 10946, 13472, 21892, 26944, 43784, 87568, 175136, 350272]

約数ペア:

[(1, 350272), (2, 175136), (4, 87568), (8, 43784), (13, 26944), (16, 21892), (26, 13472), (32, 10946), (52, 6736), (64, 5473), (104, 3368), (208, 1684), (416, 842), (421, 832)]