1331030272

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 3160579968

約数和(自身を除く): 1829549696

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 103, 104, 128, 143, 176, 206, 208, 256, 286, 352, 353, 412, 416, 572, 704, 706, 824, 832, 1133, 1144, 1339, 1408, 1412, 1648, 1664, 2266, 2288, 2678, 2816, 2824, 3296, 3328, 3883, 4532, 4576, 4589, 5356, 5648, 6592, 7766, 9064, 9152, 9178, 10712, 11296, 13184, 14729, 15532, 18128, 18304, 18356, 21424, 22592, 26368, 29458, 31064, 36256, 36359, 36608, 36712, 42848, 45184, 50479, 58916, 62128, 72512, 72718, 73424, 85696, 90368, 100958, 117832, 124256, 145024, 145436, 146848, 171392, 201916, 235664, 248512, 290048, 290872, 293696, 342784, 399949, 403832, 471328, 472667, 497024, 581744, 587392, 799898, 807664, 942656, 945334, 994048, 1163488, 1174784, 1599796, 1615328, 1885312, 1890668, 2326976, 3199592, 3230656, 3770624, 3781336, 4653952, 5199337, 6399184, 6461312, 7562672, 9307904, 10398674, 12798368, 12922624, 15125344, 20797348, 25596736, 30250688, 41594696, 51193472, 60501376, 83189392, 102386944, 121002752, 166378784, 332757568, 665515136, 1331030272]

約数ペア:

[(1, 1331030272), (2, 665515136), (4, 332757568), (8, 166378784), (11, 121002752), (13, 102386944), (16, 83189392), (22, 60501376), (26, 51193472), (32, 41594696), (44, 30250688), (52, 25596736), (64, 20797348), (88, 15125344), (103, 12922624), (104, 12798368), (128, 10398674), (143, 9307904), (176, 7562672), (206, 6461312), (208, 6399184), (256, 5199337), (286, 4653952), (352, 3781336), (353, 3770624), (412, 3230656), (416, 3199592), (572, 2326976), (704, 1890668), (706, 1885312), (824, 1615328), (832, 1599796), (1133, 1174784), (1144, 1163488), (1339, 994048), (1408, 945334), (1412, 942656), (1648, 807664), (1664, 799898), (2266, 587392), (2288, 581744), (2678, 497024), (2816, 472667), (2824, 471328), (3296, 403832), (3328, 399949), (3883, 342784), (4532, 293696), (4576, 290872), (4589, 290048), (5356, 248512), (5648, 235664), (6592, 201916), (7766, 171392), (9064, 146848), (9152, 145436), (9178, 145024), (10712, 124256), (11296, 117832), (13184, 100958), (14729, 90368), (15532, 85696), (18128, 73424), (18304, 72718), (18356, 72512), (21424, 62128), (22592, 58916), (26368, 50479), (29458, 45184), (31064, 42848), (36256, 36712), (36359, 36608)]