278390112

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1$

素因数の和:2941

約数の個数: 192

約数和(自身を含む): 981517824

約数和(自身を除く): 703127712

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 39, 42, 44, 48, 52, 56, 66, 77, 78, 84, 88, 91, 96, 104, 112, 132, 143, 154, 156, 168, 176, 182, 208, 224, 231, 264, 273, 286, 308, 312, 336, 352, 364, 416, 429, 462, 528, 546, 572, 616, 624, 672, 728, 858, 924, 1001, 1056, 1092, 1144, 1232, 1248, 1456, 1716, 1848, 2002, 2184, 2288, 2464, 2897, 2912, 3003, 3432, 3696, 4004, 4368, 4576, 5794, 6006, 6864, 7392, 8008, 8691, 8736, 11588, 12012, 13728, 16016, 17382, 20279, 23176, 24024, 31867, 32032, 34764, 37661, 40558, 46352, 48048, 60837, 63734, 69528, 75322, 81116, 92704, 95601, 96096, 112983, 121674, 127468, 139056, 150644, 162232, 191202, 223069, 225966, 243348, 254936, 263627, 278112, 301288, 324464, 382404, 414271, 446138, 451932, 486696, 509872, 527254, 602576, 648928, 669207, 764808, 790881, 828542, 892276, 903864, 973392, 1019744, 1054508, 1205152, 1242813, 1338414, 1529616, 1581762, 1657084, 1784552, 1807728, 1946784, 2109016, 2485626, 2676828, 2899897, 3059232, 3163524, 3314168, 3569104, 3615456, 4218032, 4971252, 5353656, 5799794, 6327048, 6628336, 7138208, 8436064, 8699691, 9942504, 10707312, 11599588, 12654096, 13256672, 17399382, 19885008, 21414624, 23199176, 25308192, 34798764, 39770016, 46398352, 69597528, 92796704, 139195056, 278390112]

約数ペア:

[(1, 278390112), (2, 139195056), (3, 92796704), (4, 69597528), (6, 46398352), (7, 39770016), (8, 34798764), (11, 25308192), (12, 23199176), (13, 21414624), (14, 19885008), (16, 17399382), (21, 13256672), (22, 12654096), (24, 11599588), (26, 10707312), (28, 9942504), (32, 8699691), (33, 8436064), (39, 7138208), (42, 6628336), (44, 6327048), (48, 5799794), (52, 5353656), (56, 4971252), (66, 4218032), (77, 3615456), (78, 3569104), (84, 3314168), (88, 3163524), (91, 3059232), (96, 2899897), (104, 2676828), (112, 2485626), (132, 2109016), (143, 1946784), (154, 1807728), (156, 1784552), (168, 1657084), (176, 1581762), (182, 1529616), (208, 1338414), (224, 1242813), (231, 1205152), (264, 1054508), (273, 1019744), (286, 973392), (308, 903864), (312, 892276), (336, 828542), (352, 790881), (364, 764808), (416, 669207), (429, 648928), (462, 602576), (528, 527254), (546, 509872), (572, 486696), (616, 451932), (624, 446138), (672, 414271), (728, 382404), (858, 324464), (924, 301288), (1001, 278112), (1056, 263627), (1092, 254936), (1144, 243348), (1232, 225966), (1248, 223069), (1456, 191202), (1716, 162232), (1848, 150644), (2002, 139056), (2184, 127468), (2288, 121674), (2464, 112983), (2897, 96096), (2912, 95601), (3003, 92704), (3432, 81116), (3696, 75322), (4004, 69528), (4368, 63734), (4576, 60837), (5794, 48048), (6006, 46352), (6864, 40558), (7392, 37661), (8008, 34764), (8691, 32032), (8736, 31867), (11588, 24024), (12012, 23176), (13728, 20279), (16016, 17382)]