278364736

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 627278400

約数和(自身を除く): 348913664

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 83, 104, 116, 139, 166, 208, 232, 278, 332, 377, 416, 464, 556, 664, 754, 832, 928, 1079, 1112, 1328, 1508, 1807, 1856, 2158, 2224, 2407, 2656, 3016, 3614, 4031, 4316, 4448, 4814, 5312, 6032, 7228, 8062, 8632, 8896, 9628, 11537, 12064, 14456, 16124, 17264, 19256, 23074, 24128, 28912, 31291, 32248, 34528, 38512, 46148, 52403, 57824, 62582, 64496, 69056, 77024, 92296, 104806, 115648, 125164, 128992, 149981, 154048, 184592, 209612, 250328, 257984, 299962, 334573, 369184, 419224, 500656, 599924, 669146, 738368, 838448, 1001312, 1199848, 1338292, 1676896, 2002624, 2399696, 2676584, 3353792, 4349449, 4799392, 5353168, 8698898, 9598784, 10706336, 17397796, 21412672, 34795592, 69591184, 139182368, 278364736]

約数ペア:

[(1, 278364736), (2, 139182368), (4, 69591184), (8, 34795592), (13, 21412672), (16, 17397796), (26, 10706336), (29, 9598784), (32, 8698898), (52, 5353168), (58, 4799392), (64, 4349449), (83, 3353792), (104, 2676584), (116, 2399696), (139, 2002624), (166, 1676896), (208, 1338292), (232, 1199848), (278, 1001312), (332, 838448), (377, 738368), (416, 669146), (464, 599924), (556, 500656), (664, 419224), (754, 369184), (832, 334573), (928, 299962), (1079, 257984), (1112, 250328), (1328, 209612), (1508, 184592), (1807, 154048), (1856, 149981), (2158, 128992), (2224, 125164), (2407, 115648), (2656, 104806), (3016, 92296), (3614, 77024), (4031, 69056), (4316, 64496), (4448, 62582), (4814, 57824), (5312, 52403), (6032, 46148), (7228, 38512), (8062, 34528), (8632, 32248), (8896, 31291), (9628, 28912), (11537, 24128), (12064, 23074), (14456, 19256), (16124, 17264)]