769128208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{3947}}^1$

素因数の和:4615

約数の個数: 40

約数和(自身を含む): 1571461920

約数和(自身を除く): 802333712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 641, 1282, 2564, 3947, 5128, 7894, 10256, 12179, 15788, 24358, 31576, 48716, 63152, 74993, 97432, 149986, 194864, 299972, 599944, 1199888, 2530027, 5060054, 10120108, 20240216, 40480432, 48070513, 96141026, 192282052, 384564104, 769128208]

約数ペア:

[(1, 769128208), (2, 384564104), (4, 192282052), (8, 96141026), (16, 48070513), (19, 40480432), (38, 20240216), (76, 10120108), (152, 5060054), (304, 2530027), (641, 1199888), (1282, 599944), (2564, 299972), (3947, 194864), (5128, 149986), (7894, 97432), (10256, 74993), (12179, 63152), (15788, 48716), (24358, 31576)]