268358496

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:757

約数の個数: 144

約数和(自身を含む): 829951920

約数和(自身を除く): 561593424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 89, 96, 98, 112, 147, 168, 178, 196, 224, 267, 294, 336, 356, 392, 534, 588, 623, 641, 672, 712, 784, 1068, 1176, 1246, 1282, 1424, 1568, 1869, 1923, 2136, 2352, 2492, 2564, 2848, 3738, 3846, 4272, 4361, 4487, 4704, 4984, 5128, 7476, 7692, 8544, 8722, 8974, 9968, 10256, 13083, 13461, 14952, 15384, 17444, 17948, 19936, 20512, 26166, 26922, 29904, 30768, 31409, 34888, 35896, 52332, 53844, 57049, 59808, 61536, 62818, 69776, 71792, 94227, 104664, 107688, 114098, 125636, 139552, 143584, 171147, 188454, 209328, 215376, 228196, 251272, 342294, 376908, 399343, 418656, 430752, 456392, 502544, 684588, 753816, 798686, 912784, 1005088, 1198029, 1369176, 1507632, 1597372, 1825568, 2396058, 2738352, 2795401, 3015264, 3194744, 4792116, 5476704, 5590802, 6389488, 8386203, 9584232, 11181604, 12778976, 16772406, 19168464, 22363208, 33544812, 38336928, 44726416, 67089624, 89452832, 134179248, 268358496]

約数ペア:

[(1, 268358496), (2, 134179248), (3, 89452832), (4, 67089624), (6, 44726416), (7, 38336928), (8, 33544812), (12, 22363208), (14, 19168464), (16, 16772406), (21, 12778976), (24, 11181604), (28, 9584232), (32, 8386203), (42, 6389488), (48, 5590802), (49, 5476704), (56, 4792116), (84, 3194744), (89, 3015264), (96, 2795401), (98, 2738352), (112, 2396058), (147, 1825568), (168, 1597372), (178, 1507632), (196, 1369176), (224, 1198029), (267, 1005088), (294, 912784), (336, 798686), (356, 753816), (392, 684588), (534, 502544), (588, 456392), (623, 430752), (641, 418656), (672, 399343), (712, 376908), (784, 342294), (1068, 251272), (1176, 228196), (1246, 215376), (1282, 209328), (1424, 188454), (1568, 171147), (1869, 143584), (1923, 139552), (2136, 125636), (2352, 114098), (2492, 107688), (2564, 104664), (2848, 94227), (3738, 71792), (3846, 69776), (4272, 62818), (4361, 61536), (4487, 59808), (4704, 57049), (4984, 53844), (5128, 52332), (7476, 35896), (7692, 34888), (8544, 31409), (8722, 30768), (8974, 29904), (9968, 26922), (10256, 26166), (13083, 20512), (13461, 19936), (14952, 17948), (15384, 17444)]