898826240

素因数分解:

$2^{16}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 136

約数和(自身を含む): 2334112368

約数和(自身を除く): 1435286128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 211, 256, 260, 320, 416, 422, 512, 520, 640, 832, 844, 1024, 1040, 1055, 1280, 1664, 1688, 2048, 2080, 2110, 2560, 2743, 3328, 3376, 4096, 4160, 4220, 5120, 5486, 6656, 6752, 8192, 8320, 8440, 10240, 10972, 13312, 13504, 13715, 16384, 16640, 16880, 20480, 21944, 26624, 27008, 27430, 32768, 33280, 33760, 40960, 43888, 53248, 54016, 54860, 65536, 66560, 67520, 81920, 87776, 106496, 108032, 109720, 133120, 135040, 163840, 175552, 212992, 216064, 219440, 266240, 270080, 327680, 351104, 425984, 432128, 438880, 532480, 540160, 702208, 851968, 864256, 877760, 1064960, 1080320, 1404416, 1728512, 1755520, 2129920, 2160640, 2808832, 3457024, 3511040, 4259840, 4321280, 5617664, 6914048, 7022080, 8642560, 11235328, 13828096, 14044160, 17285120, 22470656, 28088320, 34570240, 44941312, 56176640, 69140480, 89882624, 112353280, 179765248, 224706560, 449413120, 898826240]

約数ペア:

[(1, 898826240), (2, 449413120), (4, 224706560), (5, 179765248), (8, 112353280), (10, 89882624), (13, 69140480), (16, 56176640), (20, 44941312), (26, 34570240), (32, 28088320), (40, 22470656), (52, 17285120), (64, 14044160), (65, 13828096), (80, 11235328), (104, 8642560), (128, 7022080), (130, 6914048), (160, 5617664), (208, 4321280), (211, 4259840), (256, 3511040), (260, 3457024), (320, 2808832), (416, 2160640), (422, 2129920), (512, 1755520), (520, 1728512), (640, 1404416), (832, 1080320), (844, 1064960), (1024, 877760), (1040, 864256), (1055, 851968), (1280, 702208), (1664, 540160), (1688, 532480), (2048, 438880), (2080, 432128), (2110, 425984), (2560, 351104), (2743, 327680), (3328, 270080), (3376, 266240), (4096, 219440), (4160, 216064), (4220, 212992), (5120, 175552), (5486, 163840), (6656, 135040), (6752, 133120), (8192, 109720), (8320, 108032), (8440, 106496), (10240, 87776), (10972, 81920), (13312, 67520), (13504, 66560), (13715, 65536), (16384, 54860), (16640, 54016), (16880, 53248), (20480, 43888), (21944, 40960), (26624, 33760), (27008, 33280), (27430, 32768)]