728699328

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:541

約数の個数: 280

約数和(自身を含む): 2531498112

約数和(自身を除く): 1802798784

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, 64, 72, 81, 84, 86, 96, 108, 112, 126, 129, 144, 162, 168, 172, 189, 192, 216, 224, 252, 258, 288, 301, 324, 336, 344, 378, 387, 432, 448, 467, 504, 516, 567, 576, 602, 648, 672, 688, 756, 774, 864, 903, 934, 1008, 1032, 1134, 1161, 1204, 1296, 1344, 1376, 1401, 1512, 1548, 1728, 1806, 1868, 2016, 2064, 2268, 2322, 2408, 2592, 2709, 2752, 2802, 3024, 3096, 3269, 3483, 3612, 3736, 4032, 4128, 4203, 4536, 4644, 4816, 5184, 5418, 5604, 6048, 6192, 6538, 6966, 7224, 7472, 8127, 8256, 8406, 9072, 9288, 9632, 9807, 10836, 11208, 12096, 12384, 12609, 13076, 13932, 14448, 14944, 16254, 16812, 18144, 18576, 19264, 19614, 20081, 21672, 22416, 24381, 24768, 25218, 26152, 27864, 28896, 29421, 29888, 32508, 33624, 36288, 37152, 37827, 39228, 40162, 43344, 44832, 48762, 50436, 52304, 55728, 57792, 58842, 60243, 65016, 67248, 74304, 75654, 78456, 80324, 86688, 88263, 89664, 97524, 100872, 104608, 111456, 117684, 120486, 130032, 134496, 140567, 151308, 156912, 160648, 173376, 176526, 180729, 195048, 201744, 209216, 222912, 235368, 240972, 260064, 264789, 268992, 281134, 302616, 313824, 321296, 353052, 361458, 390096, 403488, 421701, 470736, 481944, 520128, 529578, 542187, 562268, 605232, 627648, 642592, 706104, 722916, 780192, 806976, 843402, 941472, 963888, 1059156, 1084374, 1124536, 1210464, 1265103, 1285184, 1412208, 1445832, 1560384, 1626561, 1686804, 1882944, 1927776, 2118312, 2168748, 2249072, 2420928, 2530206, 2824416, 2891664, 3253122, 3373608, 3795309, 3855552, 4236624, 4337496, 4498144, 5060412, 5648832, 5783328, 6506244, 6747216, 7590618, 8473248, 8674992, 8996288, 10120824, 11385927, 11566656, 13012488, 13494432, 15181236, 16946496, 17349984, 20241648, 22771854, 26024976, 26988864, 30362472, 34699968, 40483296, 45543708, 52049952, 60724944, 80966592, 91087416, 104099904, 121449888, 182174832, 242899776, 364349664, 728699328]

約数ペア:

[(1, 728699328), (2, 364349664), (3, 242899776), (4, 182174832), (6, 121449888), (7, 104099904), (8, 91087416), (9, 80966592), (12, 60724944), (14, 52049952), (16, 45543708), (18, 40483296), (21, 34699968), (24, 30362472), (27, 26988864), (28, 26024976), (32, 22771854), (36, 20241648), (42, 17349984), (43, 16946496), (48, 15181236), (54, 13494432), (56, 13012488), (63, 11566656), (64, 11385927), (72, 10120824), (81, 8996288), (84, 8674992), (86, 8473248), (96, 7590618), (108, 6747216), (112, 6506244), (126, 5783328), (129, 5648832), (144, 5060412), (162, 4498144), (168, 4337496), (172, 4236624), (189, 3855552), (192, 3795309), (216, 3373608), (224, 3253122), (252, 2891664), (258, 2824416), (288, 2530206), (301, 2420928), (324, 2249072), (336, 2168748), (344, 2118312), (378, 1927776), (387, 1882944), (432, 1686804), (448, 1626561), (467, 1560384), (504, 1445832), (516, 1412208), (567, 1285184), (576, 1265103), (602, 1210464), (648, 1124536), (672, 1084374), (688, 1059156), (756, 963888), (774, 941472), (864, 843402), (903, 806976), (934, 780192), (1008, 722916), (1032, 706104), (1134, 642592), (1161, 627648), (1204, 605232), (1296, 562268), (1344, 542187), (1376, 529578), (1401, 520128), (1512, 481944), (1548, 470736), (1728, 421701), (1806, 403488), (1868, 390096), (2016, 361458), (2064, 353052), (2268, 321296), (2322, 313824), (2408, 302616), (2592, 281134), (2709, 268992), (2752, 264789), (2802, 260064), (3024, 240972), (3096, 235368), (3269, 222912), (3483, 209216), (3612, 201744), (3736, 195048), (4032, 180729), (4128, 176526), (4203, 173376), (4536, 160648), (4644, 156912), (4816, 151308), (5184, 140567), (5418, 134496), (5604, 130032), (6048, 120486), (6192, 117684), (6538, 111456), (6966, 104608), (7224, 100872), (7472, 97524), (8127, 89664), (8256, 88263), (8406, 86688), (9072, 80324), (9288, 78456), (9632, 75654), (9807, 74304), (10836, 67248), (11208, 65016), (12096, 60243), (12384, 58842), (12609, 57792), (13076, 55728), (13932, 52304), (14448, 50436), (14944, 48762), (16254, 44832), (16812, 43344), (18144, 40162), (18576, 39228), (19264, 37827), (19614, 37152), (20081, 36288), (21672, 33624), (22416, 32508), (24381, 29888), (24768, 29421), (25218, 28896), (26152, 27864)]