505897756

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{541}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 1114161216

約数和(自身を除く): 608263460

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 367, 541, 637, 734, 1082, 1274, 1468, 2164, 2548, 2569, 3787, 4771, 5138, 7033, 7574, 9542, 10276, 14066, 15148, 17983, 19084, 26509, 28132, 33397, 35966, 49231, 53018, 66794, 71932, 98462, 106036, 133588, 196924, 198547, 233779, 344617, 397094, 467558, 689234, 794188, 935116, 1378468, 1389829, 2581111, 2779658, 5162222, 5559316, 9728803, 10324444, 18067777, 19457606, 36135554, 38915212, 72271108, 126474439, 252948878, 505897756]

約数ペア:

[(1, 505897756), (2, 252948878), (4, 126474439), (7, 72271108), (13, 38915212), (14, 36135554), (26, 19457606), (28, 18067777), (49, 10324444), (52, 9728803), (91, 5559316), (98, 5162222), (182, 2779658), (196, 2581111), (364, 1389829), (367, 1378468), (541, 935116), (637, 794188), (734, 689234), (1082, 467558), (1274, 397094), (1468, 344617), (2164, 233779), (2548, 198547), (2569, 196924), (3787, 133588), (4771, 106036), (5138, 98462), (7033, 71932), (7574, 66794), (9542, 53018), (10276, 49231), (14066, 35966), (15148, 33397), (17983, 28132), (19084, 26509)]