268378656

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 192

約数和(自身を含む): 895942656

約数和(自身を除く): 627564000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 96, 104, 112, 124, 156, 168, 182, 186, 208, 217, 224, 248, 273, 312, 336, 364, 372, 403, 416, 434, 496, 546, 624, 651, 672, 728, 744, 806, 868, 991, 992, 1092, 1209, 1248, 1302, 1456, 1488, 1612, 1736, 1982, 2184, 2418, 2604, 2821, 2912, 2973, 2976, 3224, 3472, 3964, 4368, 4836, 5208, 5642, 5946, 6448, 6937, 6944, 7928, 8463, 8736, 9672, 10416, 11284, 11892, 12883, 12896, 13874, 15856, 16926, 19344, 20811, 20832, 22568, 23784, 25766, 27748, 30721, 31712, 33852, 38649, 38688, 41622, 45136, 47568, 51532, 55496, 61442, 67704, 77298, 83244, 90181, 90272, 92163, 95136, 103064, 110992, 122884, 135408, 154596, 166488, 180362, 184326, 206128, 215047, 221984, 245768, 270543, 270816, 309192, 332976, 360724, 368652, 399373, 412256, 430094, 491536, 541086, 618384, 645141, 665952, 721448, 737304, 798746, 860188, 983072, 1082172, 1198119, 1236768, 1290282, 1442896, 1474608, 1597492, 1720376, 2164344, 2396238, 2580564, 2795611, 2885792, 2949216, 3194984, 3440752, 4328688, 4792476, 5161128, 5591222, 6389968, 6881504, 8386833, 8657376, 9584952, 10322256, 11182444, 12779936, 16773666, 19169904, 20644512, 22364888, 33547332, 38339808, 44729776, 67094664, 89459552, 134189328, 268378656]

約数ペア:

[(1, 268378656), (2, 134189328), (3, 89459552), (4, 67094664), (6, 44729776), (7, 38339808), (8, 33547332), (12, 22364888), (13, 20644512), (14, 19169904), (16, 16773666), (21, 12779936), (24, 11182444), (26, 10322256), (28, 9584952), (31, 8657376), (32, 8386833), (39, 6881504), (42, 6389968), (48, 5591222), (52, 5161128), (56, 4792476), (62, 4328688), (78, 3440752), (84, 3194984), (91, 2949216), (93, 2885792), (96, 2795611), (104, 2580564), (112, 2396238), (124, 2164344), (156, 1720376), (168, 1597492), (182, 1474608), (186, 1442896), (208, 1290282), (217, 1236768), (224, 1198119), (248, 1082172), (273, 983072), (312, 860188), (336, 798746), (364, 737304), (372, 721448), (403, 665952), (416, 645141), (434, 618384), (496, 541086), (546, 491536), (624, 430094), (651, 412256), (672, 399373), (728, 368652), (744, 360724), (806, 332976), (868, 309192), (991, 270816), (992, 270543), (1092, 245768), (1209, 221984), (1248, 215047), (1302, 206128), (1456, 184326), (1488, 180362), (1612, 166488), (1736, 154596), (1982, 135408), (2184, 122884), (2418, 110992), (2604, 103064), (2821, 95136), (2912, 92163), (2973, 90272), (2976, 90181), (3224, 83244), (3472, 77298), (3964, 67704), (4368, 61442), (4836, 55496), (5208, 51532), (5642, 47568), (5946, 45136), (6448, 41622), (6937, 38688), (6944, 38649), (7928, 33852), (8463, 31712), (8736, 30721), (9672, 27748), (10416, 25766), (11284, 23784), (11892, 22568), (12883, 20832), (12896, 20811), (13874, 19344), (15856, 16926)]