1639892016

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{232411}}^1$

素因数の和:232439

約数の個数: 90

約数和(自身を含む): 5338736052

約数和(自身を除く): 3698844036

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 232411, 464822, 697233, 929644, 1394466, 1626877, 1859288, 2091699, 2788932, 3253754, 3718576, 4183398, 4880631, 5577864, 6507508, 8366796, 9761262, 11155728, 11388139, 13015016, 14641893, 16733592, 19522524, 22776278, 26030032, 29283786, 33467184, 34164417, 39045048, 45552556, 58567572, 68328834, 78090096, 91105112, 102493251, 117135144, 136657668, 182210224, 204986502, 234270288, 273315336, 409973004, 546630672, 819946008, 1639892016]

約数ペア:

[(1, 1639892016), (2, 819946008), (3, 546630672), (4, 409973004), (6, 273315336), (7, 234270288), (8, 204986502), (9, 182210224), (12, 136657668), (14, 117135144), (16, 102493251), (18, 91105112), (21, 78090096), (24, 68328834), (28, 58567572), (36, 45552556), (42, 39045048), (48, 34164417), (49, 33467184), (56, 29283786), (63, 26030032), (72, 22776278), (84, 19522524), (98, 16733592), (112, 14641893), (126, 13015016), (144, 11388139), (147, 11155728), (168, 9761262), (196, 8366796), (252, 6507508), (294, 5577864), (336, 4880631), (392, 4183398), (441, 3718576), (504, 3253754), (588, 2788932), (784, 2091699), (882, 1859288), (1008, 1626877), (1176, 1394466), (1764, 929644), (2352, 697233), (3528, 464822), (7056, 232411)]