25509659264

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:722

約数の個数: 128

約数和(自身を含む): 54533606400

約数和(自身を除く): 29023947136

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 181, 239, 271, 272, 362, 478, 542, 544, 724, 956, 1084, 1088, 1448, 1912, 2168, 2176, 2896, 3077, 3824, 4063, 4336, 4607, 5792, 6154, 7648, 8126, 8672, 9214, 11584, 12308, 15296, 16252, 17344, 18428, 23168, 24616, 30592, 32504, 34688, 36856, 43259, 49051, 49232, 64769, 65008, 73712, 86518, 98102, 98464, 129538, 130016, 147424, 173036, 196204, 196928, 259076, 260032, 294848, 346072, 392408, 393856, 518152, 520064, 589696, 692144, 735403, 784816, 833867, 1036304, 1101073, 1384288, 1470806, 1569632, 1667734, 2072608, 2202146, 2768576, 2941612, 3139264, 3335468, 4145216, 4404292, 5537152, 5883224, 6278528, 6670936, 8290432, 8808584, 11723189, 11766448, 13341872, 17617168, 23446378, 23532896, 26683744, 35234336, 46892756, 47065792, 53367488, 70468672, 93785512, 94131584, 106734976, 140937344, 187571024, 199294213, 375142048, 398588426, 750284096, 797176852, 1500568192, 1594353704, 3188707408, 6377414816, 12754829632, 25509659264]

約数ペア:

[(1, 25509659264), (2, 12754829632), (4, 6377414816), (8, 3188707408), (16, 1594353704), (17, 1500568192), (32, 797176852), (34, 750284096), (64, 398588426), (68, 375142048), (128, 199294213), (136, 187571024), (181, 140937344), (239, 106734976), (271, 94131584), (272, 93785512), (362, 70468672), (478, 53367488), (542, 47065792), (544, 46892756), (724, 35234336), (956, 26683744), (1084, 23532896), (1088, 23446378), (1448, 17617168), (1912, 13341872), (2168, 11766448), (2176, 11723189), (2896, 8808584), (3077, 8290432), (3824, 6670936), (4063, 6278528), (4336, 5883224), (4607, 5537152), (5792, 4404292), (6154, 4145216), (7648, 3335468), (8126, 3139264), (8672, 2941612), (9214, 2768576), (11584, 2202146), (12308, 2072608), (15296, 1667734), (16252, 1569632), (17344, 1470806), (18428, 1384288), (23168, 1101073), (24616, 1036304), (30592, 833867), (32504, 784816), (34688, 735403), (36856, 692144), (43259, 589696), (49051, 520064), (49232, 518152), (64769, 393856), (65008, 392408), (73712, 346072), (86518, 294848), (98102, 260032), (98464, 259076), (129538, 196928), (130016, 196204), (147424, 173036)]