26578656

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 84389760

約数和(自身を除く): 57811104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 229, 234, 248, 279, 288, 312, 372, 403, 416, 458, 468, 496, 558, 624, 687, 744, 806, 916, 936, 992, 1116, 1209, 1248, 1374, 1488, 1612, 1832, 1872, 2061, 2232, 2418, 2748, 2976, 2977, 3224, 3627, 3664, 3744, 4122, 4464, 4836, 5496, 5954, 6448, 7099, 7254, 7328, 8244, 8928, 8931, 9672, 10992, 11908, 12896, 14198, 14508, 16488, 17862, 19344, 21297, 21984, 23816, 26793, 28396, 29016, 32976, 35724, 38688, 42594, 47632, 53586, 56792, 58032, 63891, 65952, 71448, 85188, 92287, 95264, 107172, 113584, 116064, 127782, 142896, 170376, 184574, 214344, 227168, 255564, 276861, 285792, 340752, 369148, 428688, 511128, 553722, 681504, 738296, 830583, 857376, 1022256, 1107444, 1476592, 1661166, 2044512, 2214888, 2953184, 3322332, 4429776, 6644664, 8859552, 13289328, 26578656]

約数ペア:

[(1, 26578656), (2, 13289328), (3, 8859552), (4, 6644664), (6, 4429776), (8, 3322332), (9, 2953184), (12, 2214888), (13, 2044512), (16, 1661166), (18, 1476592), (24, 1107444), (26, 1022256), (31, 857376), (32, 830583), (36, 738296), (39, 681504), (48, 553722), (52, 511128), (62, 428688), (72, 369148), (78, 340752), (93, 285792), (96, 276861), (104, 255564), (117, 227168), (124, 214344), (144, 184574), (156, 170376), (186, 142896), (208, 127782), (229, 116064), (234, 113584), (248, 107172), (279, 95264), (288, 92287), (312, 85188), (372, 71448), (403, 65952), (416, 63891), (458, 58032), (468, 56792), (496, 53586), (558, 47632), (624, 42594), (687, 38688), (744, 35724), (806, 32976), (916, 29016), (936, 28396), (992, 26793), (1116, 23816), (1209, 21984), (1248, 21297), (1374, 19344), (1488, 17862), (1612, 16488), (1832, 14508), (1872, 14198), (2061, 12896), (2232, 11908), (2418, 10992), (2748, 9672), (2976, 8931), (2977, 8928), (3224, 8244), (3627, 7328), (3664, 7254), (3744, 7099), (4122, 6448), (4464, 5954), (4836, 5496)]