131457664

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 291189600

約数和(自身を除く): 159731936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 103, 104, 118, 128, 169, 206, 208, 236, 338, 412, 416, 472, 676, 767, 824, 832, 944, 1339, 1352, 1534, 1648, 1664, 1888, 2678, 2704, 3068, 3296, 3776, 5356, 5408, 6077, 6136, 6592, 7552, 9971, 10712, 10816, 12154, 12272, 13184, 17407, 19942, 21424, 21632, 24308, 24544, 34814, 39884, 42848, 48616, 49088, 69628, 79001, 79768, 85696, 97232, 98176, 139256, 158002, 159536, 171392, 194464, 278512, 316004, 319072, 388928, 557024, 632008, 638144, 777856, 1027013, 1114048, 1264016, 1276288, 2054026, 2228096, 2528032, 4108052, 5056064, 8216104, 10112128, 16432208, 32864416, 65728832, 131457664]

約数ペア:

[(1, 131457664), (2, 65728832), (4, 32864416), (8, 16432208), (13, 10112128), (16, 8216104), (26, 5056064), (32, 4108052), (52, 2528032), (59, 2228096), (64, 2054026), (103, 1276288), (104, 1264016), (118, 1114048), (128, 1027013), (169, 777856), (206, 638144), (208, 632008), (236, 557024), (338, 388928), (412, 319072), (416, 316004), (472, 278512), (676, 194464), (767, 171392), (824, 159536), (832, 158002), (944, 139256), (1339, 98176), (1352, 97232), (1534, 85696), (1648, 79768), (1664, 79001), (1888, 69628), (2678, 49088), (2704, 48616), (3068, 42848), (3296, 39884), (3776, 34814), (5356, 24544), (5408, 24308), (6077, 21632), (6136, 21424), (6592, 19942), (7552, 17407), (9971, 13184), (10712, 12272), (10816, 12154)]