1680521856

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{336643}}^1$

素因数の和:336673

約数の個数: 64

約数和(自身を含む): 4807276320

約数和(自身を除く): 3126754464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 336643, 673286, 1009929, 1346572, 2019858, 2693144, 4039716, 4376359, 5386288, 8079432, 8752718, 10772576, 13129077, 16158864, 17505436, 21545152, 26258154, 32317728, 35010872, 43090304, 52516308, 64635456, 70021744, 105032616, 129270912, 140043488, 210065232, 280086976, 420130464, 560173952, 840260928, 1680521856]

約数ペア:

[(1, 1680521856), (2, 840260928), (3, 560173952), (4, 420130464), (6, 280086976), (8, 210065232), (12, 140043488), (13, 129270912), (16, 105032616), (24, 70021744), (26, 64635456), (32, 52516308), (39, 43090304), (48, 35010872), (52, 32317728), (64, 26258154), (78, 21545152), (96, 17505436), (104, 16158864), (128, 13129077), (156, 10772576), (192, 8752718), (208, 8079432), (312, 5386288), (384, 4376359), (416, 4039716), (624, 2693144), (832, 2019858), (1248, 1346572), (1664, 1009929), (2496, 673286), (4992, 336643)]