251239968

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 240

約数和(自身を含む): 862069824

約数和(自身を除く): 610829856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 72, 81, 84, 96, 108, 112, 122, 126, 144, 162, 168, 183, 189, 216, 224, 227, 244, 252, 288, 324, 336, 366, 378, 427, 432, 454, 488, 504, 549, 567, 648, 672, 681, 732, 756, 854, 864, 908, 976, 1008, 1098, 1134, 1281, 1296, 1362, 1464, 1512, 1589, 1647, 1708, 1816, 1952, 2016, 2043, 2196, 2268, 2562, 2592, 2724, 2928, 3024, 3178, 3294, 3416, 3632, 3843, 4086, 4392, 4536, 4767, 4941, 5124, 5448, 5856, 6048, 6129, 6356, 6588, 6832, 7264, 7686, 8172, 8784, 9072, 9534, 9882, 10248, 10896, 11529, 12258, 12712, 13176, 13664, 13847, 14301, 15372, 16344, 17568, 18144, 18387, 19068, 19764, 20496, 21792, 23058, 24516, 25424, 26352, 27694, 28602, 30744, 32688, 34587, 36774, 38136, 39528, 40992, 41541, 42903, 46116, 49032, 50848, 52704, 55388, 57204, 61488, 65376, 69174, 73548, 76272, 79056, 83082, 85806, 92232, 96929, 98064, 110776, 114408, 122976, 124623, 128709, 138348, 147096, 152544, 158112, 166164, 171612, 184464, 193858, 196128, 221552, 228816, 249246, 257418, 276696, 290787, 294192, 332328, 343224, 368928, 373869, 387716, 443104, 457632, 498492, 514836, 553392, 581574, 588384, 664656, 686448, 747738, 775432, 872361, 996984, 1029672, 1106784, 1121607, 1163148, 1329312, 1372896, 1495476, 1550864, 1744722, 1993968, 2059344, 2243214, 2326296, 2617083, 2990952, 3101728, 3489444, 3987936, 4118688, 4486428, 4652592, 5234166, 5981904, 6978888, 7851249, 8972856, 9305184, 10468332, 11963808, 13957776, 15702498, 17945712, 20936664, 27915552, 31404996, 35891424, 41873328, 62809992, 83746656, 125619984, 251239968]

約数ペア:

[(1, 251239968), (2, 125619984), (3, 83746656), (4, 62809992), (6, 41873328), (7, 35891424), (8, 31404996), (9, 27915552), (12, 20936664), (14, 17945712), (16, 15702498), (18, 13957776), (21, 11963808), (24, 10468332), (27, 9305184), (28, 8972856), (32, 7851249), (36, 6978888), (42, 5981904), (48, 5234166), (54, 4652592), (56, 4486428), (61, 4118688), (63, 3987936), (72, 3489444), (81, 3101728), (84, 2990952), (96, 2617083), (108, 2326296), (112, 2243214), (122, 2059344), (126, 1993968), (144, 1744722), (162, 1550864), (168, 1495476), (183, 1372896), (189, 1329312), (216, 1163148), (224, 1121607), (227, 1106784), (244, 1029672), (252, 996984), (288, 872361), (324, 775432), (336, 747738), (366, 686448), (378, 664656), (427, 588384), (432, 581574), (454, 553392), (488, 514836), (504, 498492), (549, 457632), (567, 443104), (648, 387716), (672, 373869), (681, 368928), (732, 343224), (756, 332328), (854, 294192), (864, 290787), (908, 276696), (976, 257418), (1008, 249246), (1098, 228816), (1134, 221552), (1281, 196128), (1296, 193858), (1362, 184464), (1464, 171612), (1512, 166164), (1589, 158112), (1647, 152544), (1708, 147096), (1816, 138348), (1952, 128709), (2016, 124623), (2043, 122976), (2196, 114408), (2268, 110776), (2562, 98064), (2592, 96929), (2724, 92232), (2928, 85806), (3024, 83082), (3178, 79056), (3294, 76272), (3416, 73548), (3632, 69174), (3843, 65376), (4086, 61488), (4392, 57204), (4536, 55388), (4767, 52704), (4941, 50848), (5124, 49032), (5448, 46116), (5856, 42903), (6048, 41541), (6129, 40992), (6356, 39528), (6588, 38136), (6832, 36774), (7264, 34587), (7686, 32688), (8172, 30744), (8784, 28602), (9072, 27694), (9534, 26352), (9882, 25424), (10248, 24516), (10896, 23058), (11529, 21792), (12258, 20496), (12712, 19764), (13176, 19068), (13664, 18387), (13847, 18144), (14301, 17568), (15372, 16344)]