261775768064

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{134867}}^1$

素因数の和:135125

約数の個数: 80

約数和(自身を含む): 556294894848

約数和(自身を除く): 294519126784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 223, 256, 272, 446, 512, 544, 892, 1088, 1784, 2176, 3568, 3791, 4352, 7136, 7582, 8704, 14272, 15164, 28544, 30328, 57088, 60656, 114176, 121312, 134867, 242624, 269734, 485248, 539468, 970496, 1078936, 1940992, 2157872, 2292739, 4315744, 4585478, 8631488, 9170956, 17262976, 18341912, 30075341, 34525952, 36683824, 60150682, 69051904, 73367648, 120301364, 146735296, 240602728, 293470592, 481205456, 511280797, 586941184, 962410912, 1022561594, 1173882368, 1924821824, 2045123188, 3849643648, 4090246376, 7699287296, 8180492752, 15398574592, 16360985504, 32721971008, 65443942016, 130887884032, 261775768064]

約数ペア:

[(1, 261775768064), (2, 130887884032), (4, 65443942016), (8, 32721971008), (16, 16360985504), (17, 15398574592), (32, 8180492752), (34, 7699287296), (64, 4090246376), (68, 3849643648), (128, 2045123188), (136, 1924821824), (223, 1173882368), (256, 1022561594), (272, 962410912), (446, 586941184), (512, 511280797), (544, 481205456), (892, 293470592), (1088, 240602728), (1784, 146735296), (2176, 120301364), (3568, 73367648), (3791, 69051904), (4352, 60150682), (7136, 36683824), (7582, 34525952), (8704, 30075341), (14272, 18341912), (15164, 17262976), (28544, 9170956), (30328, 8631488), (57088, 4585478), (60656, 4315744), (114176, 2292739), (121312, 2157872), (134867, 1940992), (242624, 1078936), (269734, 970496), (485248, 539468)]