920819712512

素因数分解:

$2^9\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3252217}}^1$

素因数の和:3252321

約数の個数: 80

約数和(自身を含む): 2129292168960

約数和(自身を除く): 1208472456448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 512, 553, 632, 896, 1106, 1264, 1792, 2212, 2528, 3584, 4424, 5056, 8848, 10112, 17696, 20224, 35392, 40448, 70784, 141568, 283136, 3252217, 6504434, 13008868, 22765519, 26017736, 45531038, 52035472, 91062076, 104070944, 182124152, 208141888, 256925143, 364248304, 416283776, 513850286, 728496608, 832567552, 1027700572, 1456993216, 1665135104, 1798476001, 2055401144, 2913986432, 3596952002, 4110802288, 5827972864, 7193904004, 8221604576, 11655945728, 14387808008, 16443209152, 28775616016, 32886418304, 57551232032, 65772836608, 115102464064, 131545673216, 230204928128, 460409856256, 920819712512]

約数ペア:

[(1, 920819712512), (2, 460409856256), (4, 230204928128), (7, 131545673216), (8, 115102464064), (14, 65772836608), (16, 57551232032), (28, 32886418304), (32, 28775616016), (56, 16443209152), (64, 14387808008), (79, 11655945728), (112, 8221604576), (128, 7193904004), (158, 5827972864), (224, 4110802288), (256, 3596952002), (316, 2913986432), (448, 2055401144), (512, 1798476001), (553, 1665135104), (632, 1456993216), (896, 1027700572), (1106, 832567552), (1264, 728496608), (1792, 513850286), (2212, 416283776), (2528, 364248304), (3584, 256925143), (4424, 208141888), (5056, 182124152), (8848, 104070944), (10112, 91062076), (17696, 52035472), (20224, 45531038), (35392, 26017736), (40448, 22765519), (70784, 13008868), (141568, 6504434), (283136, 3252217)]