274532608

素因数分解:

$2^8\times 7^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 629879040

約数和(自身を除く): 355346432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 239, 256, 448, 478, 641, 896, 956, 1282, 1673, 1792, 1912, 2564, 3346, 3824, 4487, 5128, 6692, 7648, 8974, 10256, 13384, 15296, 17948, 20512, 26768, 30592, 35896, 41024, 53536, 61184, 71792, 82048, 107072, 143584, 153199, 164096, 214144, 287168, 306398, 428288, 574336, 612796, 1072393, 1148672, 1225592, 2144786, 2451184, 4289572, 4902368, 8579144, 9804736, 17158288, 19609472, 34316576, 39218944, 68633152, 137266304, 274532608]

約数ペア:

[(1, 274532608), (2, 137266304), (4, 68633152), (7, 39218944), (8, 34316576), (14, 19609472), (16, 17158288), (28, 9804736), (32, 8579144), (56, 4902368), (64, 4289572), (112, 2451184), (128, 2144786), (224, 1225592), (239, 1148672), (256, 1072393), (448, 612796), (478, 574336), (641, 428288), (896, 306398), (956, 287168), (1282, 214144), (1673, 164096), (1792, 153199), (1912, 143584), (2564, 107072), (3346, 82048), (3824, 71792), (4487, 61184), (5128, 53536), (6692, 41024), (7648, 35896), (8974, 30592), (10256, 26768), (13384, 20512), (15296, 17948)]