320440932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3203}}^1$

素因数の和:3617

約数の個数: 72

約数和(自身を含む): 928339776

約数和(自身を除く): 607898844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 397, 794, 1191, 1588, 2382, 2779, 3203, 3573, 4764, 5558, 6406, 7146, 8337, 9609, 11116, 12812, 14292, 16674, 19218, 22421, 25011, 28827, 33348, 38436, 44842, 50022, 57654, 67263, 89684, 100044, 115308, 134526, 201789, 269052, 403578, 807156, 1271591, 2543182, 3814773, 5086364, 7629546, 8901137, 11444319, 15259092, 17802274, 22888638, 26703411, 35604548, 45777276, 53406822, 80110233, 106813644, 160220466, 320440932]

約数ペア:

[(1, 320440932), (2, 160220466), (3, 106813644), (4, 80110233), (6, 53406822), (7, 45777276), (9, 35604548), (12, 26703411), (14, 22888638), (18, 17802274), (21, 15259092), (28, 11444319), (36, 8901137), (42, 7629546), (63, 5086364), (84, 3814773), (126, 2543182), (252, 1271591), (397, 807156), (794, 403578), (1191, 269052), (1588, 201789), (2382, 134526), (2779, 115308), (3203, 100044), (3573, 89684), (4764, 67263), (5558, 57654), (6406, 50022), (7146, 44842), (8337, 38436), (9609, 33348), (11116, 28827), (12812, 25011), (14292, 22421), (16674, 19218)]