721000884224

素因数分解:

$2^{11}\times {\mathrm{29}}^1\times {\mathrm{12139697}}^1$

素因数の和:12139748

約数の個数: 48

約数和(自身を含む): 1491361899300

約数和(自身を除く): 770361015076

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1024, 1856, 2048, 3712, 7424, 14848, 29696, 59392, 12139697, 24279394, 48558788, 97117576, 194235152, 352051213, 388470304, 704102426, 776940608, 1408204852, 1553881216, 2816409704, 3107762432, 5632819408, 6215524864, 11265638816, 12431049728, 22531277632, 24862099456, 45062555264, 90125110528, 180250221056, 360500442112, 721000884224]

約数ペア:

[(1, 721000884224), (2, 360500442112), (4, 180250221056), (8, 90125110528), (16, 45062555264), (29, 24862099456), (32, 22531277632), (58, 12431049728), (64, 11265638816), (116, 6215524864), (128, 5632819408), (232, 3107762432), (256, 2816409704), (464, 1553881216), (512, 1408204852), (928, 776940608), (1024, 704102426), (1856, 388470304), (2048, 352051213), (3712, 194235152), (7424, 97117576), (14848, 48558788), (29696, 24279394), (59392, 12139697)]