51811244.000000000

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{991}}^1$

素因数の和:1037

約数の個数: 144

約数和(自身を含む): 365976576

約数和(自身を除く): 253430688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 169, 182, 208, 224, 273, 312, 336, 338, 364, 416, 507, 546, 624, 672, 676, 728, 991, 1014, 1092, 1183, 1248, 1352, 1456, 1982, 2028, 2184, 2366, 2704, 2912, 2973, 3549, 3964, 4056, 4368, 4732, 5408, 5946, 6937, 7098, 7928, 8112, 8736, 9464, 11892, 12883, 13874, 14196, 15856, 16224, 18928, 20811, 23784, 25766, 27748, 28392, 31712, 37856, 38649, 41622, 47568, 51532, 55496, 56784, 77298, 83244, 90181, 95136, 103064, 110992, 113568, 154596, 166488, 167479, 180362, 206128, 221984, 270543, 309192, 332976, 334958, 360724, 412256, 502437, 541086, 618384, 665952, 669916, 721448, 1004874, 1082172, 1172353, 1236768, 1339832, 1442896, 2009748, 2164344, 2344706, 2679664, 2885792, 3517059, 4019496, 4328688, 4689412, 5359328, 7034118, 8038992, 8657376, 9378824, 14068236, 16077984, 18757648, 28136472, 37515296, 56272944, 112545888]

約数ペア:

[(1, 112545888), (2, 56272944), (3, 37515296), (4, 28136472), (6, 18757648), (7, 16077984), (8, 14068236), (12, 9378824), (13, 8657376), (14, 8038992), (16, 7034118), (21, 5359328), (24, 4689412), (26, 4328688), (28, 4019496), (32, 3517059), (39, 2885792), (42, 2679664), (48, 2344706), (52, 2164344), (56, 2009748), (78, 1442896), (84, 1339832), (91, 1236768), (96, 1172353), (104, 1082172), (112, 1004874), (156, 721448), (168, 669916), (169, 665952), (182, 618384), (208, 541086), (224, 502437), (273, 412256), (312, 360724), (336, 334958), (338, 332976), (364, 309192), (416, 270543), (507, 221984), (546, 206128), (624, 180362), (672, 167479), (676, 166488), (728, 154596), (991, 113568), (1014, 110992), (1092, 103064), (1183, 95136), (1248, 90181), (1352, 83244), (1456, 77298), (1982, 56784), (2028, 55496), (2184, 51532), (2366, 47568), (2704, 41622), (2912, 38649), (2973, 37856), (3549, 31712), (3964, 28392), (4056, 27748), (4368, 25766), (4732, 23784), (5408, 20811), (5946, 18928), (6937, 16224), (7098, 15856), (7928, 14196), (8112, 13874), (8736, 12883), (9464, 11892)]