171621632

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 432673920

約数和(自身を除く): 261052288

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, 556, 689, 728, 742, 832, 848, 896, 973, 1112, 1378, 1456, 1484, 1664, 1696, 1792, 1807, 1946, 2224, 2756, 2912, 2968, 3328, 3392, 3614, 3892, 4448, 4823, 5512, 5824, 5936, 6784, 7228, 7367, 7784, 8896, 9646, 11024, 11648, 11872, 12649, 13568, 14456, 14734, 15568, 17792, 19292, 22048, 23296, 23744, 25298, 28912, 29468, 31136, 35584, 38584, 44096, 47488, 50596, 51569, 57824, 58936, 62272, 77168, 88192, 94976, 95771, 101192, 103138, 115648, 117872, 124544, 154336, 176384, 191542, 202384, 206276, 231296, 235744, 249088, 308672, 383084, 404768, 412552, 462592, 471488, 617344, 670397, 766168, 809536, 825104, 942976, 1234688, 1340794, 1532336, 1619072, 1650208, 1885952, 2681588, 3064672, 3238144, 3300416, 5363176, 6129344, 6600832, 10726352, 12258688, 13201664, 21452704, 24517376, 42905408, 85810816, 171621632]

約数ペア:

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