1252679680

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 224

約数和(自身を含む): 3651967296

約数和(自身を除く): 2399287616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 257, 272, 280, 320, 340, 448, 476, 512, 514, 544, 560, 595, 640, 680, 896, 952, 1024, 1028, 1088, 1120, 1190, 1280, 1285, 1360, 1792, 1799, 1904, 2048, 2056, 2176, 2240, 2380, 2560, 2570, 2720, 3584, 3598, 3808, 4096, 4112, 4352, 4369, 4480, 4760, 5120, 5140, 5440, 7168, 7196, 7616, 8192, 8224, 8704, 8738, 8960, 8995, 9520, 10240, 10280, 10880, 14336, 14392, 15232, 16448, 17408, 17476, 17920, 17990, 19040, 20480, 20560, 21760, 21845, 28672, 28784, 30464, 30583, 32896, 34816, 34952, 35840, 35980, 38080, 40960, 41120, 43520, 43690, 57344, 57568, 60928, 61166, 65792, 69632, 69904, 71680, 71960, 76160, 82240, 87040, 87380, 115136, 121856, 122332, 131584, 139264, 139808, 143360, 143920, 152320, 152915, 164480, 174080, 174760, 230272, 243712, 244664, 263168, 279616, 286720, 287840, 304640, 305830, 328960, 348160, 349520, 460544, 487424, 489328, 526336, 559232, 575680, 609280, 611660, 657920, 696320, 699040, 921088, 974848, 978656, 1052672, 1118464, 1151360, 1218560, 1223320, 1315840, 1398080, 1842176, 1957312, 2105344, 2236928, 2302720, 2437120, 2446640, 2631680, 2796160, 3684352, 3914624, 4473856, 4605440, 4874240, 4893280, 5263360, 5592320, 7368704, 7829248, 8947712, 9210880, 9786560, 10526720, 11184640, 14737408, 15658496, 17895424, 18421760, 19573120, 22369280, 31316992, 35790848, 36843520, 39146240, 44738560, 62633984, 73687040, 78292480, 89477120, 125267968, 156584960, 178954240, 250535936, 313169920, 626339840, 1252679680]

約数ペア:

[(1, 1252679680), (2, 626339840), (4, 313169920), (5, 250535936), (7, 178954240), (8, 156584960), (10, 125267968), (14, 89477120), (16, 78292480), (17, 73687040), (20, 62633984), (28, 44738560), (32, 39146240), (34, 36843520), (35, 35790848), (40, 31316992), (56, 22369280), (64, 19573120), (68, 18421760), (70, 17895424), (80, 15658496), (85, 14737408), (112, 11184640), (119, 10526720), (128, 9786560), (136, 9210880), (140, 8947712), (160, 7829248), (170, 7368704), (224, 5592320), (238, 5263360), (256, 4893280), (257, 4874240), (272, 4605440), (280, 4473856), (320, 3914624), (340, 3684352), (448, 2796160), (476, 2631680), (512, 2446640), (514, 2437120), (544, 2302720), (560, 2236928), (595, 2105344), (640, 1957312), (680, 1842176), (896, 1398080), (952, 1315840), (1024, 1223320), (1028, 1218560), (1088, 1151360), (1120, 1118464), (1190, 1052672), (1280, 978656), (1285, 974848), (1360, 921088), (1792, 699040), (1799, 696320), (1904, 657920), (2048, 611660), (2056, 609280), (2176, 575680), (2240, 559232), (2380, 526336), (2560, 489328), (2570, 487424), (2720, 460544), (3584, 349520), (3598, 348160), (3808, 328960), (4096, 305830), (4112, 304640), (4352, 287840), (4369, 286720), (4480, 279616), (4760, 263168), (5120, 244664), (5140, 243712), (5440, 230272), (7168, 174760), (7196, 174080), (7616, 164480), (8192, 152915), (8224, 152320), (8704, 143920), (8738, 143360), (8960, 139808), (8995, 139264), (9520, 131584), (10240, 122332), (10280, 121856), (10880, 115136), (14336, 87380), (14392, 87040), (15232, 82240), (16448, 76160), (17408, 71960), (17476, 71680), (17920, 69904), (17990, 69632), (19040, 65792), (20480, 61166), (20560, 60928), (21760, 57568), (21845, 57344), (28672, 43690), (28784, 43520), (30464, 41120), (30583, 40960), (32896, 38080), (34816, 35980), (34952, 35840)]