1387838144

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281623}}^1$

素因数の和:281653

約数の個数: 56

約数和(自身を含む): 3433559808

約数和(自身を除く): 2045721664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 281623, 563246, 1126492, 1971361, 2252984, 3097853, 3942722, 4505968, 6195706, 7885444, 9011936, 12391412, 15770888, 18023872, 21684971, 24782824, 31541776, 43369942, 49565648, 63083552, 86739884, 99131296, 126167104, 173479768, 198262592, 346959536, 693919072, 1387838144]

約数ペア:

[(1, 1387838144), (2, 693919072), (4, 346959536), (7, 198262592), (8, 173479768), (11, 126167104), (14, 99131296), (16, 86739884), (22, 63083552), (28, 49565648), (32, 43369942), (44, 31541776), (56, 24782824), (64, 21684971), (77, 18023872), (88, 15770888), (112, 12391412), (154, 9011936), (176, 7885444), (224, 6195706), (308, 4505968), (352, 3942722), (448, 3097853), (616, 2252984), (704, 1971361), (1232, 1126492), (2464, 563246), (4928, 281623)]