490804592

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{578779}}^1$

素因数の和:578840

約数の個数: 20

約数和(自身を含む): 968877720

約数和(自身を除く): 478073128

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 578779, 1157558, 2315116, 4630232, 9260464, 30675287, 61350574, 122701148, 245402296, 490804592]

約数ペア:

[(1, 490804592), (2, 245402296), (4, 122701148), (8, 61350574), (16, 30675287), (53, 9260464), (106, 4630232), (212, 2315116), (424, 1157558), (848, 578779)]