439901904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22741}}^1$

素因数の和:22796

約数の個数: 80

約数和(自身を含む): 1263363584

約数和(自身を除く): 823461680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 22741, 45482, 68223, 90964, 136446, 181928, 272892, 295633, 363856, 545784, 591266, 704971, 886899, 1091568, 1182532, 1409942, 1773798, 2114913, 2365064, 2819884, 3547596, 4229826, 4730128, 5639768, 7095192, 8459652, 9164623, 11279536, 14190384, 16919304, 18329246, 27493869, 33838608, 36658492, 54987738, 73316984, 109975476, 146633968, 219950952, 439901904]

約数ペア:

[(1, 439901904), (2, 219950952), (3, 146633968), (4, 109975476), (6, 73316984), (8, 54987738), (12, 36658492), (13, 33838608), (16, 27493869), (24, 18329246), (26, 16919304), (31, 14190384), (39, 11279536), (48, 9164623), (52, 8459652), (62, 7095192), (78, 5639768), (93, 4730128), (104, 4229826), (124, 3547596), (156, 2819884), (186, 2365064), (208, 2114913), (248, 1773798), (312, 1409942), (372, 1182532), (403, 1091568), (496, 886899), (624, 704971), (744, 591266), (806, 545784), (1209, 363856), (1488, 295633), (1612, 272892), (2418, 181928), (3224, 136446), (4836, 90964), (6448, 68223), (9672, 45482), (19344, 22741)]