1989936624

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{102871}}^1$

素因数の和:102926

約数の個数: 80

約数和(自身を含む): 5714745344

約数和(自身を除く): 3724808720

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, 102871, 205742, 308613, 411484, 617226, 822968, 1234452, 1337323, 1645936, 2468904, 2674646, 3189001, 4011969, 4937808, 5349292, 6378002, 8023938, 9567003, 10698584, 12756004, 16047876, 19134006, 21397168, 25512008, 32095752, 38268012, 41457013, 51024016, 64191504, 76536024, 82914026, 124371039, 153072048, 165828052, 248742078, 331656104, 497484156, 663312208, 994968312, 1989936624]

約数ペア:

[(1, 1989936624), (2, 994968312), (3, 663312208), (4, 497484156), (6, 331656104), (8, 248742078), (12, 165828052), (13, 153072048), (16, 124371039), (24, 82914026), (26, 76536024), (31, 64191504), (39, 51024016), (48, 41457013), (52, 38268012), (62, 32095752), (78, 25512008), (93, 21397168), (104, 19134006), (124, 16047876), (156, 12756004), (186, 10698584), (208, 9567003), (248, 8023938), (312, 6378002), (372, 5349292), (403, 4937808), (496, 4011969), (624, 3189001), (744, 2674646), (806, 2468904), (1209, 1645936), (1488, 1337323), (1612, 1234452), (2418, 822968), (3224, 617226), (4836, 411484), (6448, 308613), (9672, 205742), (19344, 102871)]