278425056

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 288

約数和(自身を含む): 953195040

約数和(自身を除く): 674769984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 32, 39, 42, 48, 49, 52, 56, 58, 78, 84, 87, 91, 96, 98, 104, 112, 116, 147, 156, 157, 168, 174, 182, 196, 203, 208, 224, 232, 273, 294, 312, 314, 336, 348, 364, 377, 392, 406, 416, 464, 471, 546, 588, 609, 624, 628, 637, 672, 696, 728, 754, 784, 812, 928, 942, 1092, 1099, 1131, 1176, 1218, 1248, 1256, 1274, 1392, 1421, 1456, 1508, 1568, 1624, 1884, 1911, 2041, 2184, 2198, 2262, 2352, 2436, 2512, 2548, 2639, 2784, 2842, 2912, 3016, 3248, 3297, 3768, 3822, 4082, 4263, 4368, 4396, 4524, 4553, 4704, 4872, 5024, 5096, 5278, 5684, 6032, 6123, 6496, 6594, 7536, 7644, 7693, 7917, 8164, 8526, 8736, 8792, 9048, 9106, 9744, 10192, 10556, 11368, 12064, 12246, 13188, 13659, 14287, 15072, 15288, 15386, 15834, 16328, 17052, 17584, 18096, 18212, 18473, 19488, 20384, 21112, 22736, 23079, 24492, 26376, 27318, 28574, 30576, 30772, 31668, 31871, 32656, 34104, 35168, 36192, 36424, 36946, 42224, 42861, 45472, 46158, 48984, 52752, 54636, 55419, 57148, 59189, 61152, 61544, 63336, 63742, 65312, 68208, 72848, 73892, 84448, 85722, 92316, 95613, 97968, 100009, 105504, 109272, 110838, 114296, 118378, 123088, 126672, 127484, 136416, 145696, 147784, 171444, 177567, 184632, 191226, 195936, 200018, 218544, 221676, 223097, 228592, 236756, 246176, 253344, 254968, 295568, 300027, 342888, 355134, 369264, 382452, 400036, 414323, 437088, 443352, 446194, 457184, 473512, 509936, 591136, 600054, 669291, 685776, 710268, 738528, 764904, 800072, 828646, 886704, 892388, 947024, 1019872, 1200108, 1242969, 1338582, 1371552, 1420536, 1529808, 1600144, 1657292, 1773408, 1784776, 1894048, 2400216, 2485938, 2677164, 2841072, 2900261, 3059616, 3200288, 3314584, 3569552, 4800432, 4971876, 5354328, 5682144, 5800522, 6629168, 7139104, 8700783, 9600864, 9943752, 10708656, 11601044, 13258336, 17401566, 19887504, 21417312, 23202088, 34803132, 39775008, 46404176, 69606264, 92808352, 139212528, 278425056]

約数ペア:

[(1, 278425056), (2, 139212528), (3, 92808352), (4, 69606264), (6, 46404176), (7, 39775008), (8, 34803132), (12, 23202088), (13, 21417312), (14, 19887504), (16, 17401566), (21, 13258336), (24, 11601044), (26, 10708656), (28, 9943752), (29, 9600864), (32, 8700783), (39, 7139104), (42, 6629168), (48, 5800522), (49, 5682144), (52, 5354328), (56, 4971876), (58, 4800432), (78, 3569552), (84, 3314584), (87, 3200288), (91, 3059616), (96, 2900261), (98, 2841072), (104, 2677164), (112, 2485938), (116, 2400216), (147, 1894048), (156, 1784776), (157, 1773408), (168, 1657292), (174, 1600144), (182, 1529808), (196, 1420536), (203, 1371552), (208, 1338582), (224, 1242969), (232, 1200108), (273, 1019872), (294, 947024), (312, 892388), (314, 886704), (336, 828646), (348, 800072), (364, 764904), (377, 738528), (392, 710268), (406, 685776), (416, 669291), (464, 600054), (471, 591136), (546, 509936), (588, 473512), (609, 457184), (624, 446194), (628, 443352), (637, 437088), (672, 414323), (696, 400036), (728, 382452), (754, 369264), (784, 355134), (812, 342888), (928, 300027), (942, 295568), (1092, 254968), (1099, 253344), (1131, 246176), (1176, 236756), (1218, 228592), (1248, 223097), (1256, 221676), (1274, 218544), (1392, 200018), (1421, 195936), (1456, 191226), (1508, 184632), (1568, 177567), (1624, 171444), (1884, 147784), (1911, 145696), (2041, 136416), (2184, 127484), (2198, 126672), (2262, 123088), (2352, 118378), (2436, 114296), (2512, 110838), (2548, 109272), (2639, 105504), (2784, 100009), (2842, 97968), (2912, 95613), (3016, 92316), (3248, 85722), (3297, 84448), (3768, 73892), (3822, 72848), (4082, 68208), (4263, 65312), (4368, 63742), (4396, 63336), (4524, 61544), (4553, 61152), (4704, 59189), (4872, 57148), (5024, 55419), (5096, 54636), (5278, 52752), (5684, 48984), (6032, 46158), (6123, 45472), (6496, 42861), (6594, 42224), (7536, 36946), (7644, 36424), (7693, 36192), (7917, 35168), (8164, 34104), (8526, 32656), (8736, 31871), (8792, 31668), (9048, 30772), (9106, 30576), (9744, 28574), (10192, 27318), (10556, 26376), (11368, 24492), (12064, 23079), (12246, 22736), (13188, 21112), (13659, 20384), (14287, 19488), (15072, 18473), (15288, 18212), (15386, 18096), (15834, 17584), (16328, 17052)]