400833472

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15541}}^1$

素因数の和:15597

約数の個数: 56

約数和(自身を含む): 884277632

約数和(自身を除く): 483444160

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 15541, 25792, 31082, 62164, 124328, 202033, 248656, 404066, 481771, 497312, 808132, 963542, 994624, 1616264, 1927084, 3232528, 3854168, 6263023, 6465056, 7708336, 12526046, 12930112, 15416672, 25052092, 30833344, 50104184, 100208368, 200416736, 400833472]

約数ペア:

[(1, 400833472), (2, 200416736), (4, 100208368), (8, 50104184), (13, 30833344), (16, 25052092), (26, 15416672), (31, 12930112), (32, 12526046), (52, 7708336), (62, 6465056), (64, 6263023), (104, 3854168), (124, 3232528), (208, 1927084), (248, 1616264), (403, 994624), (416, 963542), (496, 808132), (806, 497312), (832, 481771), (992, 404066), (1612, 248656), (1984, 202033), (3224, 124328), (6448, 62164), (12896, 31082), (15541, 25792)]