304808812

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3821}}^1$

素因数の和:3887

約数の個数: 72

約数和(自身を含む): 695389968

約数和(自身を除く): 390581156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 196, 259, 308, 407, 518, 539, 814, 1036, 1078, 1628, 1813, 2156, 2849, 3626, 3821, 5698, 7252, 7642, 11396, 15284, 19943, 26747, 39886, 42031, 53494, 79772, 84062, 106988, 141377, 168124, 187229, 282754, 294217, 374458, 565508, 588434, 748916, 989639, 1176868, 1555147, 1979278, 2059519, 3110294, 3958556, 4119038, 6220588, 6927473, 8238076, 10886029, 13854946, 21772058, 27709892, 43544116, 76202203, 152404406, 304808812]

約数ペア:

[(1, 304808812), (2, 152404406), (4, 76202203), (7, 43544116), (11, 27709892), (14, 21772058), (22, 13854946), (28, 10886029), (37, 8238076), (44, 6927473), (49, 6220588), (74, 4119038), (77, 3958556), (98, 3110294), (148, 2059519), (154, 1979278), (196, 1555147), (259, 1176868), (308, 989639), (407, 748916), (518, 588434), (539, 565508), (814, 374458), (1036, 294217), (1078, 282754), (1628, 187229), (1813, 168124), (2156, 141377), (2849, 106988), (3626, 84062), (3821, 79772), (5698, 53494), (7252, 42031), (7642, 39886), (11396, 26747), (15284, 19943)]