648953856

素因数分解:

$2^{14}\times 3^5\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 180

約数和(自身を含む): 1956058832

約数和(自身を除く): 1307104976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 163, 192, 216, 243, 256, 288, 324, 326, 384, 432, 486, 489, 512, 576, 648, 652, 768, 864, 972, 978, 1024, 1152, 1296, 1304, 1467, 1536, 1728, 1944, 1956, 2048, 2304, 2592, 2608, 2934, 3072, 3456, 3888, 3912, 4096, 4401, 4608, 5184, 5216, 5868, 6144, 6912, 7776, 7824, 8192, 8802, 9216, 10368, 10432, 11736, 12288, 13203, 13824, 15552, 15648, 16384, 17604, 18432, 20736, 20864, 23472, 24576, 26406, 27648, 31104, 31296, 35208, 36864, 39609, 41472, 41728, 46944, 49152, 52812, 55296, 62208, 62592, 70416, 73728, 79218, 82944, 83456, 93888, 105624, 110592, 124416, 125184, 140832, 147456, 158436, 165888, 166912, 187776, 211248, 221184, 248832, 250368, 281664, 316872, 331776, 333824, 375552, 422496, 442368, 497664, 500736, 563328, 633744, 663552, 667648, 751104, 844992, 995328, 1001472, 1126656, 1267488, 1327104, 1335296, 1502208, 1689984, 1990656, 2002944, 2253312, 2534976, 2670592, 3004416, 3379968, 3981312, 4005888, 4506624, 5069952, 6008832, 6759936, 8011776, 9013248, 10139904, 12017664, 13519872, 18026496, 20279808, 24035328, 27039744, 36052992, 40559616, 54079488, 72105984, 81119232, 108158976, 162238464, 216317952, 324476928, 648953856]

約数ペア:

[(1, 648953856), (2, 324476928), (3, 216317952), (4, 162238464), (6, 108158976), (8, 81119232), (9, 72105984), (12, 54079488), (16, 40559616), (18, 36052992), (24, 27039744), (27, 24035328), (32, 20279808), (36, 18026496), (48, 13519872), (54, 12017664), (64, 10139904), (72, 9013248), (81, 8011776), (96, 6759936), (108, 6008832), (128, 5069952), (144, 4506624), (162, 4005888), (163, 3981312), (192, 3379968), (216, 3004416), (243, 2670592), (256, 2534976), (288, 2253312), (324, 2002944), (326, 1990656), (384, 1689984), (432, 1502208), (486, 1335296), (489, 1327104), (512, 1267488), (576, 1126656), (648, 1001472), (652, 995328), (768, 844992), (864, 751104), (972, 667648), (978, 663552), (1024, 633744), (1152, 563328), (1296, 500736), (1304, 497664), (1467, 442368), (1536, 422496), (1728, 375552), (1944, 333824), (1956, 331776), (2048, 316872), (2304, 281664), (2592, 250368), (2608, 248832), (2934, 221184), (3072, 211248), (3456, 187776), (3888, 166912), (3912, 165888), (4096, 158436), (4401, 147456), (4608, 140832), (5184, 125184), (5216, 124416), (5868, 110592), (6144, 105624), (6912, 93888), (7776, 83456), (7824, 82944), (8192, 79218), (8802, 73728), (9216, 70416), (10368, 62592), (10432, 62208), (11736, 55296), (12288, 52812), (13203, 49152), (13824, 46944), (15552, 41728), (15648, 41472), (16384, 39609), (17604, 36864), (18432, 35208), (20736, 31296), (20864, 31104), (23472, 27648), (24576, 26406)]