1421260048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 3015806976

約数和(自身を除く): 1594546928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 173, 208, 254, 311, 346, 508, 622, 692, 1016, 1244, 1384, 1651, 2032, 2249, 2488, 2768, 3302, 4043, 4498, 4976, 6604, 8086, 8996, 13208, 16172, 17992, 21971, 26416, 32344, 35984, 39497, 43942, 53803, 64688, 78994, 87884, 107606, 157988, 175768, 215212, 285623, 315976, 351536, 430424, 513461, 571246, 631952, 699439, 860848, 1026922, 1142492, 1398878, 2053844, 2284984, 2797756, 4107688, 4569968, 5595512, 6832981, 8215376, 11191024, 13665962, 27331924, 54663848, 88828753, 109327696, 177657506, 355315012, 710630024, 1421260048]

約数ペア:

[(1, 1421260048), (2, 710630024), (4, 355315012), (8, 177657506), (13, 109327696), (16, 88828753), (26, 54663848), (52, 27331924), (104, 13665962), (127, 11191024), (173, 8215376), (208, 6832981), (254, 5595512), (311, 4569968), (346, 4107688), (508, 2797756), (622, 2284984), (692, 2053844), (1016, 1398878), (1244, 1142492), (1384, 1026922), (1651, 860848), (2032, 699439), (2249, 631952), (2488, 571246), (2768, 513461), (3302, 430424), (4043, 351536), (4498, 315976), (4976, 285623), (6604, 215212), (8086, 175768), (8996, 157988), (13208, 107606), (16172, 87884), (17992, 78994), (21971, 64688), (26416, 53803), (32344, 43942), (35984, 39497)]