642098016

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:895

約数の個数: 240

約数和(自身を含む): 2211035904

約数和(自身を除く): 1568937888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 72, 81, 84, 86, 96, 108, 112, 126, 129, 144, 162, 168, 172, 189, 216, 224, 252, 258, 288, 301, 324, 336, 344, 378, 387, 432, 504, 516, 567, 602, 648, 672, 688, 756, 774, 823, 864, 903, 1008, 1032, 1134, 1161, 1204, 1296, 1376, 1512, 1548, 1646, 1806, 2016, 2064, 2268, 2322, 2408, 2469, 2592, 2709, 3024, 3096, 3292, 3483, 3612, 4128, 4536, 4644, 4816, 4938, 5418, 5761, 6048, 6192, 6584, 6966, 7224, 7407, 8127, 9072, 9288, 9632, 9876, 10836, 11522, 12384, 13168, 13932, 14448, 14814, 16254, 17283, 18144, 18576, 19752, 21672, 22221, 23044, 24381, 26336, 27864, 28896, 29628, 32508, 34566, 35389, 37152, 39504, 43344, 44442, 46088, 48762, 51849, 55728, 59256, 65016, 66663, 69132, 70778, 79008, 86688, 88884, 92176, 97524, 103698, 106167, 111456, 118512, 130032, 133326, 138264, 141556, 155547, 177768, 184352, 195048, 207396, 212334, 237024, 247723, 260064, 266652, 276528, 283112, 311094, 318501, 355536, 390096, 414792, 424668, 466641, 495446, 533304, 553056, 566224, 622188, 637002, 711072, 743169, 780192, 829584, 849336, 933282, 955503, 990892, 1066608, 1132448, 1244376, 1274004, 1486338, 1659168, 1698672, 1866564, 1911006, 1981784, 2133216, 2229507, 2488752, 2548008, 2866509, 2972676, 3397344, 3733128, 3822012, 3963568, 4459014, 4977504, 5096016, 5733018, 5945352, 6688521, 7466256, 7644024, 7927136, 8918028, 10192032, 11466036, 11890704, 13377042, 14932512, 15288048, 17836056, 20065563, 22932072, 23781408, 26754084, 30576096, 35672112, 40131126, 45864144, 53508168, 71344224, 80262252, 91728288, 107016336, 160524504, 214032672, 321049008, 642098016]

約数ペア:

[(1, 642098016), (2, 321049008), (3, 214032672), (4, 160524504), (6, 107016336), (7, 91728288), (8, 80262252), (9, 71344224), (12, 53508168), (14, 45864144), (16, 40131126), (18, 35672112), (21, 30576096), (24, 26754084), (27, 23781408), (28, 22932072), (32, 20065563), (36, 17836056), (42, 15288048), (43, 14932512), (48, 13377042), (54, 11890704), (56, 11466036), (63, 10192032), (72, 8918028), (81, 7927136), (84, 7644024), (86, 7466256), (96, 6688521), (108, 5945352), (112, 5733018), (126, 5096016), (129, 4977504), (144, 4459014), (162, 3963568), (168, 3822012), (172, 3733128), (189, 3397344), (216, 2972676), (224, 2866509), (252, 2548008), (258, 2488752), (288, 2229507), (301, 2133216), (324, 1981784), (336, 1911006), (344, 1866564), (378, 1698672), (387, 1659168), (432, 1486338), (504, 1274004), (516, 1244376), (567, 1132448), (602, 1066608), (648, 990892), (672, 955503), (688, 933282), (756, 849336), (774, 829584), (823, 780192), (864, 743169), (903, 711072), (1008, 637002), (1032, 622188), (1134, 566224), (1161, 553056), (1204, 533304), (1296, 495446), (1376, 466641), (1512, 424668), (1548, 414792), (1646, 390096), (1806, 355536), (2016, 318501), (2064, 311094), (2268, 283112), (2322, 276528), (2408, 266652), (2469, 260064), (2592, 247723), (2709, 237024), (3024, 212334), (3096, 207396), (3292, 195048), (3483, 184352), (3612, 177768), (4128, 155547), (4536, 141556), (4644, 138264), (4816, 133326), (4938, 130032), (5418, 118512), (5761, 111456), (6048, 106167), (6192, 103698), (6584, 97524), (6966, 92176), (7224, 88884), (7407, 86688), (8127, 79008), (9072, 70778), (9288, 69132), (9632, 66663), (9876, 65016), (10836, 59256), (11522, 55728), (12384, 51849), (13168, 48762), (13932, 46088), (14448, 44442), (14814, 43344), (16254, 39504), (17283, 37152), (18144, 35389), (18576, 34566), (19752, 32508), (21672, 29628), (22221, 28896), (23044, 27864), (24381, 26336)]