278208

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{23}}^1$

素因数の和:51

約数の個数: 112

約数和(自身を含む): 975360

約数和(自身を除く): 697152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 64, 69, 72, 84, 92, 96, 108, 112, 126, 138, 144, 161, 168, 184, 189, 192, 207, 216, 224, 252, 276, 288, 322, 336, 368, 378, 414, 432, 448, 483, 504, 552, 576, 621, 644, 672, 736, 756, 828, 864, 966, 1008, 1104, 1242, 1288, 1344, 1449, 1472, 1512, 1656, 1728, 1932, 2016, 2208, 2484, 2576, 2898, 3024, 3312, 3864, 4032, 4347, 4416, 4968, 5152, 5796, 6048, 6624, 7728, 8694, 9936, 10304, 11592, 12096, 13248, 15456, 17388, 19872, 23184, 30912, 34776, 39744, 46368, 69552, 92736, 139104, 278208]

約数ペア:

[(1, 278208), (2, 139104), (3, 92736), (4, 69552), (6, 46368), (7, 39744), (8, 34776), (9, 30912), (12, 23184), (14, 19872), (16, 17388), (18, 15456), (21, 13248), (23, 12096), (24, 11592), (27, 10304), (28, 9936), (32, 8694), (36, 7728), (42, 6624), (46, 6048), (48, 5796), (54, 5152), (56, 4968), (63, 4416), (64, 4347), (69, 4032), (72, 3864), (84, 3312), (92, 3024), (96, 2898), (108, 2576), (112, 2484), (126, 2208), (138, 2016), (144, 1932), (161, 1728), (168, 1656), (184, 1512), (189, 1472), (192, 1449), (207, 1344), (216, 1288), (224, 1242), (252, 1104), (276, 1008), (288, 966), (322, 864), (336, 828), (368, 756), (378, 736), (414, 672), (432, 644), (448, 621), (483, 576), (504, 552)]