2787408

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1516

約数の個数: 60

約数和(自身を含む): 8406580

約数和(自身を除く): 5619172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1489, 1872, 2978, 4467, 5956, 8934, 11912, 13401, 17868, 19357, 23824, 26802, 35736, 38714, 53604, 58071, 71472, 77428, 107208, 116142, 154856, 174213, 214416, 232284, 309712, 348426, 464568, 696852, 929136, 1393704, 2787408]

約数ペア:

[(1, 2787408), (2, 1393704), (3, 929136), (4, 696852), (6, 464568), (8, 348426), (9, 309712), (12, 232284), (13, 214416), (16, 174213), (18, 154856), (24, 116142), (26, 107208), (36, 77428), (39, 71472), (48, 58071), (52, 53604), (72, 38714), (78, 35736), (104, 26802), (117, 23824), (144, 19357), (156, 17868), (208, 13401), (234, 11912), (312, 8934), (468, 5956), (624, 4467), (936, 2978), (1489, 1872)]