686486528

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 176

約数和(自身を含む): 1733235840

約数和(自身を除く): 1046749312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 64, 91, 104, 106, 112, 128, 139, 182, 208, 212, 224, 256, 278, 364, 371, 416, 424, 448, 512, 556, 689, 728, 742, 832, 848, 896, 973, 1024, 1112, 1378, 1456, 1484, 1664, 1696, 1792, 1807, 1946, 2224, 2756, 2912, 2968, 3328, 3392, 3584, 3614, 3892, 4448, 4823, 5512, 5824, 5936, 6656, 6784, 7168, 7228, 7367, 7784, 8896, 9646, 11024, 11648, 11872, 12649, 13312, 13568, 14456, 14734, 15568, 17792, 19292, 22048, 23296, 23744, 25298, 27136, 28912, 29468, 31136, 35584, 38584, 44096, 46592, 47488, 50596, 51569, 54272, 57824, 58936, 62272, 71168, 77168, 88192, 93184, 94976, 95771, 101192, 103138, 115648, 117872, 124544, 142336, 154336, 176384, 189952, 191542, 202384, 206276, 231296, 235744, 249088, 308672, 352768, 379904, 383084, 404768, 412552, 462592, 471488, 498176, 617344, 670397, 705536, 766168, 809536, 825104, 925184, 942976, 996352, 1234688, 1340794, 1532336, 1619072, 1650208, 1850368, 1885952, 2469376, 2681588, 3064672, 3238144, 3300416, 3771904, 4938752, 5363176, 6129344, 6476288, 6600832, 7543808, 10726352, 12258688, 12952576, 13201664, 21452704, 24517376, 26403328, 42905408, 49034752, 52806656, 85810816, 98069504, 171621632, 343243264, 686486528]

約数ペア:

[(1, 686486528), (2, 343243264), (4, 171621632), (7, 98069504), (8, 85810816), (13, 52806656), (14, 49034752), (16, 42905408), (26, 26403328), (28, 24517376), (32, 21452704), (52, 13201664), (53, 12952576), (56, 12258688), (64, 10726352), (91, 7543808), (104, 6600832), (106, 6476288), (112, 6129344), (128, 5363176), (139, 4938752), (182, 3771904), (208, 3300416), (212, 3238144), (224, 3064672), (256, 2681588), (278, 2469376), (364, 1885952), (371, 1850368), (416, 1650208), (424, 1619072), (448, 1532336), (512, 1340794), (556, 1234688), (689, 996352), (728, 942976), (742, 925184), (832, 825104), (848, 809536), (896, 766168), (973, 705536), (1024, 670397), (1112, 617344), (1378, 498176), (1456, 471488), (1484, 462592), (1664, 412552), (1696, 404768), (1792, 383084), (1807, 379904), (1946, 352768), (2224, 308672), (2756, 249088), (2912, 235744), (2968, 231296), (3328, 206276), (3392, 202384), (3584, 191542), (3614, 189952), (3892, 176384), (4448, 154336), (4823, 142336), (5512, 124544), (5824, 117872), (5936, 115648), (6656, 103138), (6784, 101192), (7168, 95771), (7228, 94976), (7367, 93184), (7784, 88192), (8896, 77168), (9646, 71168), (11024, 62272), (11648, 58936), (11872, 57824), (12649, 54272), (13312, 51569), (13568, 50596), (14456, 47488), (14734, 46592), (15568, 44096), (17792, 38584), (19292, 35584), (22048, 31136), (23296, 29468), (23744, 28912), (25298, 27136)]