128356032

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2286

約数の個数: 112

約数和(自身を含む): 397329152

約数和(自身を除く): 268973120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 129, 168, 172, 192, 224, 258, 301, 336, 344, 448, 516, 602, 672, 688, 903, 1032, 1204, 1344, 1376, 1806, 2064, 2221, 2408, 2752, 3612, 4128, 4442, 4816, 6663, 7224, 8256, 8884, 9632, 13326, 14448, 15547, 17768, 19264, 26652, 28896, 31094, 35536, 46641, 53304, 57792, 62188, 71072, 93282, 95503, 106608, 124376, 142144, 186564, 191006, 213216, 248752, 286509, 373128, 382012, 426432, 497504, 573018, 668521, 746256, 764024, 995008, 1146036, 1337042, 1492512, 1528048, 2005563, 2292072, 2674084, 2985024, 3056096, 4011126, 4584144, 5348168, 6112192, 8022252, 9168288, 10696336, 16044504, 18336576, 21392672, 32089008, 42785344, 64178016, 128356032]

約数ペア:

[(1, 128356032), (2, 64178016), (3, 42785344), (4, 32089008), (6, 21392672), (7, 18336576), (8, 16044504), (12, 10696336), (14, 9168288), (16, 8022252), (21, 6112192), (24, 5348168), (28, 4584144), (32, 4011126), (42, 3056096), (43, 2985024), (48, 2674084), (56, 2292072), (64, 2005563), (84, 1528048), (86, 1492512), (96, 1337042), (112, 1146036), (129, 995008), (168, 764024), (172, 746256), (192, 668521), (224, 573018), (258, 497504), (301, 426432), (336, 382012), (344, 373128), (448, 286509), (516, 248752), (602, 213216), (672, 191006), (688, 186564), (903, 142144), (1032, 124376), (1204, 106608), (1344, 95503), (1376, 93282), (1806, 71072), (2064, 62188), (2221, 57792), (2408, 53304), (2752, 46641), (3612, 35536), (4128, 31094), (4442, 28896), (4816, 26652), (6663, 19264), (7224, 17768), (8256, 15547), (8884, 14448), (9632, 13326)]