389620422

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{947}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 914630400

約数和(自身を除く): 525009978

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 401, 513, 802, 947, 1026, 1203, 1894, 2406, 2841, 3609, 5682, 7218, 7619, 8523, 10827, 15238, 17046, 17993, 21654, 22857, 25569, 35986, 45714, 51138, 53979, 68571, 107958, 137142, 161937, 205713, 323874, 379747, 411426, 485811, 759494, 971622, 1139241, 2278482, 3417723, 6835446, 7215193, 10253169, 14430386, 20506338, 21645579, 43291158, 64936737, 129873474, 194810211, 389620422]

約数ペア:

[(1, 389620422), (2, 194810211), (3, 129873474), (6, 64936737), (9, 43291158), (18, 21645579), (19, 20506338), (27, 14430386), (38, 10253169), (54, 7215193), (57, 6835446), (114, 3417723), (171, 2278482), (342, 1139241), (401, 971622), (513, 759494), (802, 485811), (947, 411426), (1026, 379747), (1203, 323874), (1894, 205713), (2406, 161937), (2841, 137142), (3609, 107958), (5682, 68571), (7218, 53979), (7619, 51138), (8523, 45714), (10827, 35986), (15238, 25569), (17046, 22857), (17993, 21654)]