556201984

素因数分解:

$2^{11}\times {\mathrm{13}}^2\times {\mathrm{1607}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 1205011080

約数和(自身を除く): 648809096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 512, 676, 832, 1024, 1352, 1607, 1664, 2048, 2704, 3214, 3328, 5408, 6428, 6656, 10816, 12856, 13312, 20891, 21632, 25712, 26624, 41782, 43264, 51424, 83564, 86528, 102848, 167128, 173056, 205696, 271583, 334256, 346112, 411392, 543166, 668512, 822784, 1086332, 1337024, 1645568, 2172664, 2674048, 3291136, 4345328, 5348096, 8690656, 10696192, 17381312, 21392384, 34762624, 42784768, 69525248, 139050496, 278100992, 556201984]

約数ペア:

[(1, 556201984), (2, 278100992), (4, 139050496), (8, 69525248), (13, 42784768), (16, 34762624), (26, 21392384), (32, 17381312), (52, 10696192), (64, 8690656), (104, 5348096), (128, 4345328), (169, 3291136), (208, 2674048), (256, 2172664), (338, 1645568), (416, 1337024), (512, 1086332), (676, 822784), (832, 668512), (1024, 543166), (1352, 411392), (1607, 346112), (1664, 334256), (2048, 271583), (2704, 205696), (3214, 173056), (3328, 167128), (5408, 102848), (6428, 86528), (6656, 83564), (10816, 51424), (12856, 43264), (13312, 41782), (20891, 26624), (21632, 25712)]