321330584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{23753}}^1$

素因数の和:23867

約数の個数: 32

約数和(自身を含む): 641358000

約数和(自身を除く): 320027416

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 23753, 47506, 95012, 190024, 451307, 902614, 1805228, 2114017, 3610456, 4228034, 8456068, 16912136, 40166323, 80332646, 160665292, 321330584]

約数ペア:

[(1, 321330584), (2, 160665292), (4, 80332646), (8, 40166323), (19, 16912136), (38, 8456068), (76, 4228034), (89, 3610456), (152, 2114017), (178, 1805228), (356, 902614), (712, 451307), (1691, 190024), (3382, 95012), (6764, 47506), (13528, 23753)]