920291824

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67589}}^1$

素因数の和:67657

約数の個数: 40

約数和(自身を含む): 1910904480

約数和(自身を除く): 990612656

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1702, 3404, 6808, 13616, 67589, 135178, 270356, 540712, 1081424, 1554547, 2500793, 3109094, 5001586, 6218188, 10003172, 12436376, 20006344, 24872752, 40012688, 57518239, 115036478, 230072956, 460145912, 920291824]

約数ペア:

[(1, 920291824), (2, 460145912), (4, 230072956), (8, 115036478), (16, 57518239), (23, 40012688), (37, 24872752), (46, 20006344), (74, 12436376), (92, 10003172), (148, 6218188), (184, 5001586), (296, 3109094), (368, 2500793), (592, 1554547), (851, 1081424), (1702, 540712), (3404, 270356), (6808, 135178), (13616, 67589)]