396958224

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20521}}^1$

素因数の和:20576

約数の個数: 80

約数和(自身を含む): 1140038144

約数和(自身を除く): 743079920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 20521, 41042, 61563, 82084, 123126, 164168, 246252, 266773, 328336, 492504, 533546, 636151, 800319, 985008, 1067092, 1272302, 1600638, 1908453, 2134184, 2544604, 3201276, 3816906, 4268368, 5089208, 6402552, 7633812, 8269963, 10178416, 12805104, 15267624, 16539926, 24809889, 30535248, 33079852, 49619778, 66159704, 99239556, 132319408, 198479112, 396958224]

約数ペア:

[(1, 396958224), (2, 198479112), (3, 132319408), (4, 99239556), (6, 66159704), (8, 49619778), (12, 33079852), (13, 30535248), (16, 24809889), (24, 16539926), (26, 15267624), (31, 12805104), (39, 10178416), (48, 8269963), (52, 7633812), (62, 6402552), (78, 5089208), (93, 4268368), (104, 3816906), (124, 3201276), (156, 2544604), (186, 2134184), (208, 1908453), (248, 1600638), (312, 1272302), (372, 1067092), (403, 985008), (496, 800319), (624, 636151), (744, 533546), (806, 492504), (1209, 328336), (1488, 266773), (1612, 246252), (2418, 164168), (3224, 123126), (4836, 82084), (6448, 61563), (9672, 41042), (19344, 20521)]