254357376

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 863654400

約数和(自身を除く): 609297024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 32, 39, 42, 48, 52, 56, 58, 64, 78, 84, 87, 91, 96, 104, 112, 116, 128, 156, 168, 174, 182, 192, 203, 208, 224, 232, 251, 273, 312, 336, 348, 364, 377, 384, 406, 416, 448, 464, 502, 546, 609, 624, 672, 696, 728, 753, 754, 812, 832, 896, 928, 1004, 1092, 1131, 1218, 1248, 1344, 1392, 1456, 1506, 1508, 1624, 1664, 1757, 1856, 2008, 2184, 2262, 2436, 2496, 2639, 2688, 2784, 2912, 3012, 3016, 3248, 3263, 3514, 3712, 4016, 4368, 4524, 4872, 4992, 5271, 5278, 5568, 5824, 6024, 6032, 6496, 6526, 7028, 7279, 7917, 8032, 8736, 9048, 9744, 9789, 10542, 10556, 11136, 11648, 12048, 12064, 12992, 13052, 14056, 14558, 15834, 16064, 17472, 18096, 19488, 19578, 21084, 21112, 21837, 22841, 24096, 24128, 25984, 26104, 28112, 29116, 31668, 32128, 34944, 36192, 38976, 39156, 42168, 42224, 43674, 45682, 48192, 48256, 50953, 52208, 56224, 58232, 63336, 68523, 72384, 77952, 78312, 84336, 84448, 87348, 91364, 94627, 96384, 101906, 104416, 112448, 116464, 126672, 137046, 144768, 152859, 156624, 168672, 168896, 174696, 182728, 189254, 203812, 208832, 224896, 232928, 253344, 274092, 283881, 305718, 313248, 337344, 337792, 349392, 365456, 378508, 407624, 417664, 465856, 506688, 548184, 567762, 611436, 626496, 662389, 674688, 698784, 730912, 757016, 815248, 931712, 1013376, 1096368, 1135524, 1222872, 1252992, 1324778, 1397568, 1461824, 1514032, 1630496, 1987167, 2192736, 2271048, 2445744, 2649556, 2795136, 2923648, 3028064, 3260992, 3974334, 4385472, 4542096, 4891488, 5299112, 6056128, 6521984, 7948668, 8770944, 9084192, 9782976, 10598224, 12112256, 15897336, 18168384, 19565952, 21196448, 31794672, 36336768, 42392896, 63589344, 84785792, 127178688, 254357376]

約数ペア:

[(1, 254357376), (2, 127178688), (3, 84785792), (4, 63589344), (6, 42392896), (7, 36336768), (8, 31794672), (12, 21196448), (13, 19565952), (14, 18168384), (16, 15897336), (21, 12112256), (24, 10598224), (26, 9782976), (28, 9084192), (29, 8770944), (32, 7948668), (39, 6521984), (42, 6056128), (48, 5299112), (52, 4891488), (56, 4542096), (58, 4385472), (64, 3974334), (78, 3260992), (84, 3028064), (87, 2923648), (91, 2795136), (96, 2649556), (104, 2445744), (112, 2271048), (116, 2192736), (128, 1987167), (156, 1630496), (168, 1514032), (174, 1461824), (182, 1397568), (192, 1324778), (203, 1252992), (208, 1222872), (224, 1135524), (232, 1096368), (251, 1013376), (273, 931712), (312, 815248), (336, 757016), (348, 730912), (364, 698784), (377, 674688), (384, 662389), (406, 626496), (416, 611436), (448, 567762), (464, 548184), (502, 506688), (546, 465856), (609, 417664), (624, 407624), (672, 378508), (696, 365456), (728, 349392), (753, 337792), (754, 337344), (812, 313248), (832, 305718), (896, 283881), (928, 274092), (1004, 253344), (1092, 232928), (1131, 224896), (1218, 208832), (1248, 203812), (1344, 189254), (1392, 182728), (1456, 174696), (1506, 168896), (1508, 168672), (1624, 156624), (1664, 152859), (1757, 144768), (1856, 137046), (2008, 126672), (2184, 116464), (2262, 112448), (2436, 104416), (2496, 101906), (2639, 96384), (2688, 94627), (2784, 91364), (2912, 87348), (3012, 84448), (3016, 84336), (3248, 78312), (3263, 77952), (3514, 72384), (3712, 68523), (4016, 63336), (4368, 58232), (4524, 56224), (4872, 52208), (4992, 50953), (5271, 48256), (5278, 48192), (5568, 45682), (5824, 43674), (6024, 42224), (6032, 42168), (6496, 39156), (6526, 38976), (7028, 36192), (7279, 34944), (7917, 32128), (8032, 31668), (8736, 29116), (9048, 28112), (9744, 26104), (9789, 25984), (10542, 24128), (10556, 24096), (11136, 22841), (11648, 21837), (12048, 21112), (12064, 21084), (12992, 19578), (13052, 19488), (14056, 18096), (14558, 17472), (15834, 16064)]