1290496032

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{640127}}^1$

素因数の和:640150

約数の個数: 72

約数和(自身を含む): 4194118656

約数和(自身を除く): 2903622624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 640127, 1280254, 1920381, 2560508, 3840762, 4480889, 5121016, 5761143, 7681524, 8961778, 10242032, 11522286, 13442667, 15363048, 17923556, 20484064, 23044572, 26885334, 30726096, 35847112, 40328001, 46089144, 53770668, 61452192, 71694224, 80656002, 92178288, 107541336, 143388448, 161312004, 184356576, 215082672, 322624008, 430165344, 645248016, 1290496032]

約数ペア:

[(1, 1290496032), (2, 645248016), (3, 430165344), (4, 322624008), (6, 215082672), (7, 184356576), (8, 161312004), (9, 143388448), (12, 107541336), (14, 92178288), (16, 80656002), (18, 71694224), (21, 61452192), (24, 53770668), (28, 46089144), (32, 40328001), (36, 35847112), (42, 30726096), (48, 26885334), (56, 23044572), (63, 20484064), (72, 17923556), (84, 15363048), (96, 13442667), (112, 11522286), (126, 10242032), (144, 8961778), (168, 7681524), (224, 5761143), (252, 5121016), (288, 4480889), (336, 3840762), (504, 2560508), (672, 1920381), (1008, 1280254), (2016, 640127)]