390396384

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{193649}}^1$

素因数の和:193672

約数の個数: 72

約数和(自身を含む): 1268794800

約数和(自身を除く): 878398416

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, 193649, 387298, 580947, 774596, 1161894, 1355543, 1549192, 1742841, 2323788, 2711086, 3098384, 3485682, 4066629, 4647576, 5422172, 6196768, 6971364, 8133258, 9295152, 10844344, 12199887, 13942728, 16266516, 18590304, 21688688, 24399774, 27885456, 32533032, 43377376, 48799548, 55770912, 65066064, 97599096, 130132128, 195198192, 390396384]

約数ペア:

[(1, 390396384), (2, 195198192), (3, 130132128), (4, 97599096), (6, 65066064), (7, 55770912), (8, 48799548), (9, 43377376), (12, 32533032), (14, 27885456), (16, 24399774), (18, 21688688), (21, 18590304), (24, 16266516), (28, 13942728), (32, 12199887), (36, 10844344), (42, 9295152), (48, 8133258), (56, 6971364), (63, 6196768), (72, 5422172), (84, 4647576), (96, 4066629), (112, 3485682), (126, 3098384), (144, 2711086), (168, 2323788), (224, 1742841), (252, 1549192), (288, 1355543), (336, 1161894), (504, 774596), (672, 580947), (1008, 387298), (2016, 193649)]