478726144

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{17981}}^1$

素因数の和:18016

約数の個数: 48

約数和(自身を含む): 1030908060

約数和(自身を除く): 552181916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3328, 6656, 13312, 17981, 26624, 35962, 71924, 143848, 233753, 287696, 467506, 575392, 935012, 1150784, 1870024, 2301568, 3740048, 4603136, 7480096, 9206272, 14960192, 18412544, 29920384, 36825088, 59840768, 119681536, 239363072, 478726144]

約数ペア:

[(1, 478726144), (2, 239363072), (4, 119681536), (8, 59840768), (13, 36825088), (16, 29920384), (26, 18412544), (32, 14960192), (52, 9206272), (64, 7480096), (104, 4603136), (128, 3740048), (208, 2301568), (256, 1870024), (416, 1150784), (512, 935012), (832, 575392), (1024, 467506), (1664, 287696), (2048, 233753), (3328, 143848), (6656, 71924), (13312, 35962), (17981, 26624)]