320848514

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{3557}}^1$

素因数の和:3962

約数の個数: 32

約数和(自身を含む): 584081280

約数和(自身を除く): 263232766

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 379, 758, 2653, 3557, 5306, 6443, 7114, 12886, 24899, 45101, 49798, 60469, 90202, 120938, 423283, 846566, 1348103, 2696206, 9436721, 18873442, 22917751, 45835502, 160424257, 320848514]

約数ペア:

[(1, 320848514), (2, 160424257), (7, 45835502), (14, 22917751), (17, 18873442), (34, 9436721), (119, 2696206), (238, 1348103), (379, 846566), (758, 423283), (2653, 120938), (3557, 90202), (5306, 60469), (6443, 49798), (7114, 45101), (12886, 24899)]