668840256

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{165883}}^1$

素因数の和:165908

約数の個数: 84

約数和(自身を含む): 2190995872

約数和(自身を除く): 1522155616

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, 165883, 331766, 497649, 663532, 995298, 1161181, 1327064, 1492947, 1990596, 2322362, 2654128, 2985894, 3483543, 3981192, 4644724, 5308256, 5971788, 6967086, 7962384, 9289448, 10450629, 10616512, 11943576, 13934172, 15924768, 18578896, 20901258, 23887152, 27868344, 31849536, 37157792, 41802516, 47774304, 55736688, 74315584, 83605032, 95548608, 111473376, 167210064, 222946752, 334420128, 668840256]

約数ペア:

[(1, 668840256), (2, 334420128), (3, 222946752), (4, 167210064), (6, 111473376), (7, 95548608), (8, 83605032), (9, 74315584), (12, 55736688), (14, 47774304), (16, 41802516), (18, 37157792), (21, 31849536), (24, 27868344), (28, 23887152), (32, 20901258), (36, 18578896), (42, 15924768), (48, 13934172), (56, 11943576), (63, 10616512), (64, 10450629), (72, 9289448), (84, 7962384), (96, 6967086), (112, 5971788), (126, 5308256), (144, 4644724), (168, 3981192), (192, 3483543), (224, 2985894), (252, 2654128), (288, 2322362), (336, 1990596), (448, 1492947), (504, 1327064), (576, 1161181), (672, 995298), (1008, 663532), (1344, 497649), (2016, 331766), (4032, 165883)]