1285228504

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{1933}}^1$

素因数の和:2360

約数の個数: 64

約数和(自身を含む): 2851799040

約数和(自身を除く): 1566570536

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 383, 434, 766, 868, 1532, 1736, 1933, 2681, 3064, 3866, 5362, 7732, 10724, 11873, 13531, 15464, 21448, 23746, 27062, 47492, 54124, 59923, 83111, 94984, 108248, 119846, 166222, 239692, 332444, 419461, 479384, 664888, 740339, 838922, 1480678, 1677844, 2961356, 3355688, 5182373, 5922712, 10364746, 20729492, 22950509, 41458984, 45901018, 91802036, 160653563, 183604072, 321307126, 642614252, 1285228504]

約数ペア:

[(1, 1285228504), (2, 642614252), (4, 321307126), (7, 183604072), (8, 160653563), (14, 91802036), (28, 45901018), (31, 41458984), (56, 22950509), (62, 20729492), (124, 10364746), (217, 5922712), (248, 5182373), (383, 3355688), (434, 2961356), (766, 1677844), (868, 1480678), (1532, 838922), (1736, 740339), (1933, 664888), (2681, 479384), (3064, 419461), (3866, 332444), (5362, 239692), (7732, 166222), (10724, 119846), (11873, 108248), (13531, 94984), (15464, 83111), (21448, 59923), (23746, 54124), (27062, 47492)]