1405427584

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1020

約数の個数: 96

約数和(自身を含む): 3110955120

約数和(自身を除く): 1705527536

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 103, 121, 128, 176, 206, 242, 352, 412, 484, 704, 824, 881, 968, 1133, 1408, 1648, 1762, 1936, 2266, 3296, 3524, 3872, 4532, 6592, 7048, 7744, 9064, 9691, 12463, 13184, 14096, 15488, 18128, 19382, 24926, 28192, 36256, 38764, 49852, 56384, 72512, 77528, 90743, 99704, 106601, 112768, 145024, 155056, 181486, 199408, 213202, 310112, 362972, 398816, 426404, 620224, 725944, 797632, 852808, 998173, 1240448, 1451888, 1595264, 1705616, 1996346, 2903776, 3411232, 3992692, 5807552, 6822464, 7985384, 10979903, 11615104, 13644928, 15970768, 21959806, 31941536, 43919612, 63883072, 87839224, 127766144, 175678448, 351356896, 702713792, 1405427584]

約数ペア:

[(1, 1405427584), (2, 702713792), (4, 351356896), (8, 175678448), (11, 127766144), (16, 87839224), (22, 63883072), (32, 43919612), (44, 31941536), (64, 21959806), (88, 15970768), (103, 13644928), (121, 11615104), (128, 10979903), (176, 7985384), (206, 6822464), (242, 5807552), (352, 3992692), (412, 3411232), (484, 2903776), (704, 1996346), (824, 1705616), (881, 1595264), (968, 1451888), (1133, 1240448), (1408, 998173), (1648, 852808), (1762, 797632), (1936, 725944), (2266, 620224), (3296, 426404), (3524, 398816), (3872, 362972), (4532, 310112), (6592, 213202), (7048, 199408), (7744, 181486), (9064, 155056), (9691, 145024), (12463, 112768), (13184, 106601), (14096, 99704), (15488, 90743), (18128, 77528), (19382, 72512), (24926, 56384), (28192, 49852), (36256, 38764)]