2781961728

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1531}}^1$

素因数の和:1585

約数の個数: 240

約数和(自身を含む): 9177734016

約数和(自身を除く): 6395772288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 169, 182, 192, 208, 224, 256, 273, 312, 336, 338, 364, 384, 416, 448, 507, 512, 546, 624, 672, 676, 728, 768, 832, 896, 1014, 1092, 1183, 1248, 1344, 1352, 1456, 1531, 1536, 1664, 1792, 2028, 2184, 2366, 2496, 2688, 2704, 2912, 3062, 3328, 3549, 3584, 4056, 4368, 4593, 4732, 4992, 5376, 5408, 5824, 6124, 6656, 7098, 8112, 8736, 9186, 9464, 9984, 10717, 10752, 10816, 11648, 12248, 14196, 16224, 17472, 18372, 18928, 19903, 19968, 21434, 21632, 23296, 24496, 28392, 32151, 32448, 34944, 36744, 37856, 39806, 42868, 43264, 46592, 48992, 56784, 59709, 64302, 64896, 69888, 73488, 75712, 79612, 85736, 86528, 97984, 113568, 119418, 128604, 129792, 139321, 139776, 146976, 151424, 159224, 171472, 195968, 227136, 238836, 257208, 258739, 259584, 278642, 293952, 302848, 318448, 342944, 391936, 417963, 454272, 477672, 514416, 517478, 557284, 587904, 605696, 636896, 685888, 776217, 783872, 835926, 908544, 955344, 1028832, 1034956, 1114568, 1175808, 1273792, 1371776, 1552434, 1671852, 1811173, 1817088, 1910688, 2057664, 2069912, 2229136, 2351616, 2547584, 2743552, 3104868, 3343704, 3622346, 3821376, 4115328, 4139824, 4458272, 5095168, 5433519, 5487104, 6209736, 6687408, 7244692, 7642752, 8230656, 8279648, 8916544, 10190336, 10867038, 12419472, 13374816, 14489384, 15285504, 16461312, 16559296, 17833088, 21734076, 24838944, 26749632, 28978768, 30571008, 33118592, 35666176, 43468152, 49677888, 53499264, 57957536, 66237184, 71332352, 86936304, 99355776, 106998528, 115915072, 132474368, 173872608, 198711552, 213997056, 231830144, 347745216, 397423104, 463660288, 695490432, 927320576, 1390980864, 2781961728]

約数ペア:

[(1, 2781961728), (2, 1390980864), (3, 927320576), (4, 695490432), (6, 463660288), (7, 397423104), (8, 347745216), (12, 231830144), (13, 213997056), (14, 198711552), (16, 173872608), (21, 132474368), (24, 115915072), (26, 106998528), (28, 99355776), (32, 86936304), (39, 71332352), (42, 66237184), (48, 57957536), (52, 53499264), (56, 49677888), (64, 43468152), (78, 35666176), (84, 33118592), (91, 30571008), (96, 28978768), (104, 26749632), (112, 24838944), (128, 21734076), (156, 17833088), (168, 16559296), (169, 16461312), (182, 15285504), (192, 14489384), (208, 13374816), (224, 12419472), (256, 10867038), (273, 10190336), (312, 8916544), (336, 8279648), (338, 8230656), (364, 7642752), (384, 7244692), (416, 6687408), (448, 6209736), (507, 5487104), (512, 5433519), (546, 5095168), (624, 4458272), (672, 4139824), (676, 4115328), (728, 3821376), (768, 3622346), (832, 3343704), (896, 3104868), (1014, 2743552), (1092, 2547584), (1183, 2351616), (1248, 2229136), (1344, 2069912), (1352, 2057664), (1456, 1910688), (1531, 1817088), (1536, 1811173), (1664, 1671852), (1792, 1552434), (2028, 1371776), (2184, 1273792), (2366, 1175808), (2496, 1114568), (2688, 1034956), (2704, 1028832), (2912, 955344), (3062, 908544), (3328, 835926), (3549, 783872), (3584, 776217), (4056, 685888), (4368, 636896), (4593, 605696), (4732, 587904), (4992, 557284), (5376, 517478), (5408, 514416), (5824, 477672), (6124, 454272), (6656, 417963), (7098, 391936), (8112, 342944), (8736, 318448), (9186, 302848), (9464, 293952), (9984, 278642), (10717, 259584), (10752, 258739), (10816, 257208), (11648, 238836), (12248, 227136), (14196, 195968), (16224, 171472), (17472, 159224), (18372, 151424), (18928, 146976), (19903, 139776), (19968, 139321), (21434, 129792), (21632, 128604), (23296, 119418), (24496, 113568), (28392, 97984), (32151, 86528), (32448, 85736), (34944, 79612), (36744, 75712), (37856, 73488), (39806, 69888), (42868, 64896), (43264, 64302), (46592, 59709), (48992, 56784)]