291255418112

素因数分解:

$2^8\times {\mathrm{29947}}^1\times {\mathrm{37991}}^1$

素因数の和:67954

約数の個数: 36

約数和(自身を含む): 581407836576

約数和(自身を除く): 290152418464

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 29947, 37991, 59894, 75982, 119788, 151964, 239576, 303928, 479152, 607856, 958304, 1215712, 1916608, 2431424, 3833216, 4862848, 7666432, 9725696, 1137716477, 2275432954, 4550865908, 9101731816, 18203463632, 36406927264, 72813854528, 145627709056, 291255418112]

約数ペア:

[(1, 291255418112), (2, 145627709056), (4, 72813854528), (8, 36406927264), (16, 18203463632), (32, 9101731816), (64, 4550865908), (128, 2275432954), (256, 1137716477), (29947, 9725696), (37991, 7666432), (59894, 4862848), (75982, 3833216), (119788, 2431424), (151964, 1916608), (239576, 1215712), (303928, 958304), (479152, 607856)]