266734616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{12809}}^1$

素因数の和:12971

約数の個数: 32

約数和(自身を含む): 530334000

約数和(自身を除く): 263599384

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 1096, 2603, 5206, 10412, 12809, 20824, 25618, 51236, 102472, 243371, 486742, 973484, 1754833, 1946968, 3509666, 7019332, 14038664, 33341827, 66683654, 133367308, 266734616]

約数ペア:

[(1, 266734616), (2, 133367308), (4, 66683654), (8, 33341827), (19, 14038664), (38, 7019332), (76, 3509666), (137, 1946968), (152, 1754833), (274, 973484), (548, 486742), (1096, 243371), (2603, 102472), (5206, 51236), (10412, 25618), (12809, 20824)]