317262946

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22639}}^1$

素因数の和:22679

約数の個数: 48

約数和(自身を含む): 650401920

約数和(自身を除く): 333138974

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 7007, 14014, 22639, 45278, 158473, 249029, 294307, 316946, 498058, 588614, 1109311, 1743203, 2060149, 2218622, 3237377, 3486406, 4120298, 6474754, 12202421, 14421043, 22661639, 24404842, 28842086, 45323278, 158631473, 317262946]

約数ペア:

[(1, 317262946), (2, 158631473), (7, 45323278), (11, 28842086), (13, 24404842), (14, 22661639), (22, 14421043), (26, 12202421), (49, 6474754), (77, 4120298), (91, 3486406), (98, 3237377), (143, 2218622), (154, 2060149), (182, 1743203), (286, 1109311), (539, 588614), (637, 498058), (1001, 316946), (1078, 294307), (1274, 249029), (2002, 158473), (7007, 45278), (14014, 22639)]