1821105216

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{451663}}^1$

素因数の和:451688

約数の個数: 84

約数和(自身を含む): 5965578112

約数和(自身を除く): 4144472896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 451663, 903326, 1354989, 1806652, 2709978, 3161641, 3613304, 4064967, 5419956, 6323282, 7226608, 8129934, 9484923, 10839912, 12646564, 14453216, 16259868, 18969846, 21679824, 25293128, 28454769, 28906432, 32519736, 37939692, 43359648, 50586256, 56909538, 65039472, 75879384, 86719296, 101172512, 113819076, 130078944, 151758768, 202345024, 227638152, 260157888, 303517536, 455276304, 607035072, 910552608, 1821105216]

約数ペア:

[(1, 1821105216), (2, 910552608), (3, 607035072), (4, 455276304), (6, 303517536), (7, 260157888), (8, 227638152), (9, 202345024), (12, 151758768), (14, 130078944), (16, 113819076), (18, 101172512), (21, 86719296), (24, 75879384), (28, 65039472), (32, 56909538), (36, 50586256), (42, 43359648), (48, 37939692), (56, 32519736), (63, 28906432), (64, 28454769), (72, 25293128), (84, 21679824), (96, 18969846), (112, 16259868), (126, 14453216), (144, 12646564), (168, 10839912), (192, 9484923), (224, 8129934), (252, 7226608), (288, 6323282), (336, 5419956), (448, 4064967), (504, 3613304), (576, 3161641), (672, 2709978), (1008, 1806652), (1344, 1354989), (2016, 903326), (4032, 451663)]