399950568

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 1215720000

約数和(自身を除く): 815769432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 43, 51, 54, 68, 72, 86, 102, 108, 129, 136, 149, 153, 172, 204, 216, 258, 289, 298, 306, 344, 387, 408, 447, 459, 516, 578, 596, 612, 731, 774, 867, 894, 918, 1032, 1156, 1161, 1192, 1224, 1341, 1462, 1548, 1734, 1788, 1836, 2193, 2312, 2322, 2533, 2601, 2682, 2924, 3096, 3468, 3576, 3672, 4023, 4386, 4644, 5066, 5202, 5364, 5848, 6407, 6579, 6936, 7599, 7803, 8046, 8772, 9288, 10132, 10404, 10728, 12427, 12814, 13158, 15198, 15606, 16092, 17544, 19221, 19737, 20264, 20808, 22797, 24854, 25628, 26316, 30396, 31212, 32184, 37281, 38442, 39474, 43061, 45594, 49708, 51256, 52632, 57663, 60792, 62424, 68391, 74562, 76884, 78948, 86122, 91188, 99416, 108919, 111843, 115326, 129183, 136782, 149124, 153768, 157896, 172244, 172989, 182376, 217838, 223686, 230652, 258366, 273564, 298248, 326757, 335529, 344488, 345978, 387549, 435676, 447372, 461304, 516732, 547128, 653514, 671058, 691956, 775098, 871352, 894744, 980271, 1033464, 1162647, 1307028, 1342116, 1383912, 1550196, 1851623, 1960542, 2325294, 2614056, 2684232, 2940813, 3100392, 3703246, 3921084, 4650588, 5554869, 5881626, 7406492, 7842168, 9301176, 11109738, 11763252, 14812984, 16664607, 22219476, 23526504, 33329214, 44438952, 49993821, 66658428, 99987642, 133316856, 199975284, 399950568]

約数ペア:

[(1, 399950568), (2, 199975284), (3, 133316856), (4, 99987642), (6, 66658428), (8, 49993821), (9, 44438952), (12, 33329214), (17, 23526504), (18, 22219476), (24, 16664607), (27, 14812984), (34, 11763252), (36, 11109738), (43, 9301176), (51, 7842168), (54, 7406492), (68, 5881626), (72, 5554869), (86, 4650588), (102, 3921084), (108, 3703246), (129, 3100392), (136, 2940813), (149, 2684232), (153, 2614056), (172, 2325294), (204, 1960542), (216, 1851623), (258, 1550196), (289, 1383912), (298, 1342116), (306, 1307028), (344, 1162647), (387, 1033464), (408, 980271), (447, 894744), (459, 871352), (516, 775098), (578, 691956), (596, 671058), (612, 653514), (731, 547128), (774, 516732), (867, 461304), (894, 447372), (918, 435676), (1032, 387549), (1156, 345978), (1161, 344488), (1192, 335529), (1224, 326757), (1341, 298248), (1462, 273564), (1548, 258366), (1734, 230652), (1788, 223686), (1836, 217838), (2193, 182376), (2312, 172989), (2322, 172244), (2533, 157896), (2601, 153768), (2682, 149124), (2924, 136782), (3096, 129183), (3468, 115326), (3576, 111843), (3672, 108919), (4023, 99416), (4386, 91188), (4644, 86122), (5066, 78948), (5202, 76884), (5364, 74562), (5848, 68391), (6407, 62424), (6579, 60792), (6936, 57663), (7599, 52632), (7803, 51256), (8046, 49708), (8772, 45594), (9288, 43061), (10132, 39474), (10404, 38442), (10728, 37281), (12427, 32184), (12814, 31212), (13158, 30396), (15198, 26316), (15606, 25628), (16092, 24854), (17544, 22797), (19221, 20808), (19737, 20264)]