2721264

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 8905680

約数和(自身を除く): 6184416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 89, 91, 98, 104, 112, 147, 156, 168, 178, 182, 196, 208, 267, 273, 294, 312, 336, 356, 364, 392, 534, 546, 588, 623, 624, 637, 712, 728, 784, 1068, 1092, 1157, 1176, 1246, 1274, 1424, 1456, 1869, 1911, 2136, 2184, 2314, 2352, 2492, 2548, 3471, 3738, 3822, 4272, 4361, 4368, 4628, 4984, 5096, 6942, 7476, 7644, 8099, 8722, 9256, 9968, 10192, 13083, 13884, 14952, 15288, 16198, 17444, 18512, 24297, 26166, 27768, 29904, 30576, 32396, 34888, 48594, 52332, 55536, 56693, 64792, 69776, 97188, 104664, 113386, 129584, 170079, 194376, 209328, 226772, 340158, 388752, 453544, 680316, 907088, 1360632, 2721264]

約数ペア:

[(1, 2721264), (2, 1360632), (3, 907088), (4, 680316), (6, 453544), (7, 388752), (8, 340158), (12, 226772), (13, 209328), (14, 194376), (16, 170079), (21, 129584), (24, 113386), (26, 104664), (28, 97188), (39, 69776), (42, 64792), (48, 56693), (49, 55536), (52, 52332), (56, 48594), (78, 34888), (84, 32396), (89, 30576), (91, 29904), (98, 27768), (104, 26166), (112, 24297), (147, 18512), (156, 17444), (168, 16198), (178, 15288), (182, 14952), (196, 13884), (208, 13083), (267, 10192), (273, 9968), (294, 9256), (312, 8722), (336, 8099), (356, 7644), (364, 7476), (392, 6942), (534, 5096), (546, 4984), (588, 4628), (623, 4368), (624, 4361), (637, 4272), (712, 3822), (728, 3738), (784, 3471), (1068, 2548), (1092, 2492), (1157, 2352), (1176, 2314), (1246, 2184), (1274, 2136), (1424, 1911), (1456, 1869)]