408097116

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{19993}}^1$

素因数の和:20022

約数の個数: 84

約数和(自身を含む): 1223792752

約数和(自身を除く): 815695636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 10206, 19993, 20412, 39986, 59979, 79972, 119958, 139951, 179937, 239916, 279902, 359874, 419853, 539811, 559804, 719748, 839706, 1079622, 1259559, 1619433, 1679412, 2159244, 2519118, 3238866, 3778677, 4858299, 5038236, 6477732, 7557354, 9716598, 11336031, 14574897, 15114708, 19433196, 22672062, 29149794, 34008093, 45344124, 58299588, 68016186, 102024279, 136032372, 204048558, 408097116]

約数ペア:

[(1, 408097116), (2, 204048558), (3, 136032372), (4, 102024279), (6, 68016186), (7, 58299588), (9, 45344124), (12, 34008093), (14, 29149794), (18, 22672062), (21, 19433196), (27, 15114708), (28, 14574897), (36, 11336031), (42, 9716598), (54, 7557354), (63, 6477732), (81, 5038236), (84, 4858299), (108, 3778677), (126, 3238866), (162, 2519118), (189, 2159244), (243, 1679412), (252, 1619433), (324, 1259559), (378, 1079622), (486, 839706), (567, 719748), (729, 559804), (756, 539811), (972, 419853), (1134, 359874), (1458, 279902), (1701, 239916), (2268, 179937), (2916, 139951), (3402, 119958), (5103, 79972), (6804, 59979), (10206, 39986), (19993, 20412)]