328427008

素因数分解:

$2^9\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 240

約数和(自身を含む): 881662320

約数和(自身を除く): 553235312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 53, 56, 64, 76, 91, 98, 104, 106, 112, 128, 133, 152, 182, 196, 208, 212, 224, 247, 256, 266, 304, 364, 371, 392, 416, 424, 448, 494, 512, 532, 608, 637, 689, 728, 742, 784, 832, 848, 896, 931, 988, 1007, 1064, 1216, 1274, 1378, 1456, 1484, 1568, 1664, 1696, 1729, 1792, 1862, 1976, 2014, 2128, 2432, 2548, 2597, 2756, 2912, 2968, 3136, 3328, 3392, 3458, 3584, 3724, 3952, 4028, 4256, 4823, 4864, 5096, 5194, 5512, 5824, 5936, 6272, 6656, 6784, 6916, 7049, 7448, 7904, 8056, 8512, 9646, 9728, 10192, 10388, 11024, 11648, 11872, 12103, 12544, 13091, 13568, 13832, 14098, 14896, 15808, 16112, 17024, 19292, 20384, 20776, 22048, 23296, 23744, 24206, 25088, 26182, 27136, 27664, 28196, 29792, 31616, 32224, 33761, 34048, 38584, 40768, 41552, 44096, 46592, 47488, 48412, 49343, 52364, 55328, 56392, 59584, 63232, 64448, 67522, 68096, 77168, 81536, 83104, 88192, 91637, 94976, 96824, 98686, 104728, 110656, 112784, 119168, 126464, 128896, 135044, 154336, 163072, 166208, 176384, 183274, 189952, 193648, 197372, 209456, 221312, 225568, 238336, 257792, 270088, 308672, 326144, 332416, 352768, 366548, 387296, 394744, 418912, 442624, 451136, 476672, 515584, 540176, 617344, 641459, 664832, 733096, 774592, 789488, 837824, 885248, 902272, 1080352, 1234688, 1282918, 1329664, 1466192, 1549184, 1578976, 1675648, 1804544, 2160704, 2469376, 2565836, 2932384, 3098368, 3157952, 3351296, 3609088, 4321408, 5131672, 5864768, 6196736, 6315904, 6702592, 8642816, 10263344, 11729536, 12631808, 17285632, 20526688, 23459072, 25263616, 41053376, 46918144, 82106752, 164213504, 328427008]

約数ペア:

[(1, 328427008), (2, 164213504), (4, 82106752), (7, 46918144), (8, 41053376), (13, 25263616), (14, 23459072), (16, 20526688), (19, 17285632), (26, 12631808), (28, 11729536), (32, 10263344), (38, 8642816), (49, 6702592), (52, 6315904), (53, 6196736), (56, 5864768), (64, 5131672), (76, 4321408), (91, 3609088), (98, 3351296), (104, 3157952), (106, 3098368), (112, 2932384), (128, 2565836), (133, 2469376), (152, 2160704), (182, 1804544), (196, 1675648), (208, 1578976), (212, 1549184), (224, 1466192), (247, 1329664), (256, 1282918), (266, 1234688), (304, 1080352), (364, 902272), (371, 885248), (392, 837824), (416, 789488), (424, 774592), (448, 733096), (494, 664832), (512, 641459), (532, 617344), (608, 540176), (637, 515584), (689, 476672), (728, 451136), (742, 442624), (784, 418912), (832, 394744), (848, 387296), (896, 366548), (931, 352768), (988, 332416), (1007, 326144), (1064, 308672), (1216, 270088), (1274, 257792), (1378, 238336), (1456, 225568), (1484, 221312), (1568, 209456), (1664, 197372), (1696, 193648), (1729, 189952), (1792, 183274), (1862, 176384), (1976, 166208), (2014, 163072), (2128, 154336), (2432, 135044), (2548, 128896), (2597, 126464), (2756, 119168), (2912, 112784), (2968, 110656), (3136, 104728), (3328, 98686), (3392, 96824), (3458, 94976), (3584, 91637), (3724, 88192), (3952, 83104), (4028, 81536), (4256, 77168), (4823, 68096), (4864, 67522), (5096, 64448), (5194, 63232), (5512, 59584), (5824, 56392), (5936, 55328), (6272, 52364), (6656, 49343), (6784, 48412), (6916, 47488), (7049, 46592), (7448, 44096), (7904, 41552), (8056, 40768), (8512, 38584), (9646, 34048), (9728, 33761), (10192, 32224), (10388, 31616), (11024, 29792), (11648, 28196), (11872, 27664), (12103, 27136), (12544, 26182), (13091, 25088), (13568, 24206), (13832, 23744), (14098, 23296), (14896, 22048), (15808, 20776), (16112, 20384), (17024, 19292)]