256446632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4679}}^1$

素因数の和:4746

約数の個数: 64

約数和(自身を含む): 566092800

約数和(自身を除く): 309646168

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 806, 884, 1054, 1612, 1768, 2108, 3224, 4216, 4679, 6851, 9358, 13702, 18716, 27404, 37432, 54808, 60827, 79543, 121654, 145049, 159086, 243308, 290098, 318172, 486616, 580196, 636344, 1034059, 1160392, 1885637, 2068118, 2465833, 3771274, 4136236, 4931666, 7542548, 8272472, 9863332, 15085096, 19726664, 32055829, 64111658, 128223316, 256446632]

約数ペア:

[(1, 256446632), (2, 128223316), (4, 64111658), (8, 32055829), (13, 19726664), (17, 15085096), (26, 9863332), (31, 8272472), (34, 7542548), (52, 4931666), (62, 4136236), (68, 3771274), (104, 2465833), (124, 2068118), (136, 1885637), (221, 1160392), (248, 1034059), (403, 636344), (442, 580196), (527, 486616), (806, 318172), (884, 290098), (1054, 243308), (1612, 159086), (1768, 145049), (2108, 121654), (3224, 79543), (4216, 60827), (4679, 54808), (6851, 37432), (9358, 27404), (13702, 18716)]