1266709504

素因数分解:

$2^{10}\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:623

約数の個数: 88

約数和(自身を含む): 2644724000

約数和(自身を除く): 1378014496

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 67, 74, 128, 134, 148, 256, 268, 296, 499, 512, 536, 592, 998, 1024, 1072, 1184, 1996, 2144, 2368, 2479, 3992, 4288, 4736, 4958, 7984, 8576, 9472, 9916, 15968, 17152, 18463, 18944, 19832, 31936, 33433, 34304, 36926, 37888, 39664, 63872, 66866, 68608, 73852, 79328, 127744, 133732, 147704, 158656, 255488, 267464, 295408, 317312, 510976, 534928, 590816, 634624, 1069856, 1181632, 1237021, 1269248, 2139712, 2363264, 2474042, 2538496, 4279424, 4726528, 4948084, 8558848, 9453056, 9896168, 17117696, 18906112, 19792336, 34235392, 39584672, 79169344, 158338688, 316677376, 633354752, 1266709504]

約数ペア:

[(1, 1266709504), (2, 633354752), (4, 316677376), (8, 158338688), (16, 79169344), (32, 39584672), (37, 34235392), (64, 19792336), (67, 18906112), (74, 17117696), (128, 9896168), (134, 9453056), (148, 8558848), (256, 4948084), (268, 4726528), (296, 4279424), (499, 2538496), (512, 2474042), (536, 2363264), (592, 2139712), (998, 1269248), (1024, 1237021), (1072, 1181632), (1184, 1069856), (1996, 634624), (2144, 590816), (2368, 534928), (2479, 510976), (3992, 317312), (4288, 295408), (4736, 267464), (4958, 255488), (7984, 158656), (8576, 147704), (9472, 133732), (9916, 127744), (15968, 79328), (17152, 73852), (18463, 68608), (18944, 66866), (19832, 63872), (31936, 39664), (33433, 37888), (34304, 36926)]