978190336

素因数分解:

$2^{17}\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 72

約数和(自身を含む): 2076172560

約数和(自身を除く): 1097982224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 439, 512, 544, 878, 1024, 1088, 1756, 2048, 2176, 3512, 4096, 4352, 7024, 7463, 8192, 8704, 14048, 14926, 16384, 17408, 28096, 29852, 32768, 34816, 56192, 59704, 65536, 69632, 112384, 119408, 131072, 139264, 224768, 238816, 278528, 449536, 477632, 557056, 899072, 955264, 1114112, 1798144, 1910528, 2228224, 3596288, 3821056, 7192576, 7642112, 14385152, 15284224, 28770304, 30568448, 57540608, 61136896, 122273792, 244547584, 489095168, 978190336]

約数ペア:

[(1, 978190336), (2, 489095168), (4, 244547584), (8, 122273792), (16, 61136896), (17, 57540608), (32, 30568448), (34, 28770304), (64, 15284224), (68, 14385152), (128, 7642112), (136, 7192576), (256, 3821056), (272, 3596288), (439, 2228224), (512, 1910528), (544, 1798144), (878, 1114112), (1024, 955264), (1088, 899072), (1756, 557056), (2048, 477632), (2176, 449536), (3512, 278528), (4096, 238816), (4352, 224768), (7024, 139264), (7463, 131072), (8192, 119408), (8704, 112384), (14048, 69632), (14926, 65536), (16384, 59704), (17408, 56192), (28096, 34816), (29852, 32768)]