1986138112

素因数分解:

$2^{12}\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1391

約数の個数: 104

約数和(自身を含む): 4628373696

約数和(自身を除く): 2642235584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 512, 742, 848, 896, 1024, 1307, 1484, 1696, 1792, 2048, 2614, 2968, 3392, 3584, 4096, 5228, 5936, 6784, 7168, 9149, 10456, 11872, 13568, 14336, 18298, 20912, 23744, 27136, 28672, 36596, 41824, 47488, 54272, 69271, 73192, 83648, 94976, 108544, 138542, 146384, 167296, 189952, 217088, 277084, 292768, 334592, 379904, 484897, 554168, 585536, 669184, 759808, 969794, 1108336, 1171072, 1338368, 1519616, 1939588, 2216672, 2342144, 2676736, 3879176, 4433344, 4684288, 5353472, 7758352, 8866688, 9368576, 15516704, 17733376, 18737152, 31033408, 35466752, 37474304, 62066816, 70933504, 124133632, 141867008, 248267264, 283734016, 496534528, 993069056, 1986138112]

約数ペア:

[(1, 1986138112), (2, 993069056), (4, 496534528), (7, 283734016), (8, 248267264), (14, 141867008), (16, 124133632), (28, 70933504), (32, 62066816), (53, 37474304), (56, 35466752), (64, 31033408), (106, 18737152), (112, 17733376), (128, 15516704), (212, 9368576), (224, 8866688), (256, 7758352), (371, 5353472), (424, 4684288), (448, 4433344), (512, 3879176), (742, 2676736), (848, 2342144), (896, 2216672), (1024, 1939588), (1307, 1519616), (1484, 1338368), (1696, 1171072), (1792, 1108336), (2048, 969794), (2614, 759808), (2968, 669184), (3392, 585536), (3584, 554168), (4096, 484897), (5228, 379904), (5936, 334592), (6784, 292768), (7168, 277084), (9149, 217088), (10456, 189952), (11872, 167296), (13568, 146384), (14336, 138542), (18298, 108544), (20912, 94976), (23744, 83648), (27136, 73192), (28672, 69271), (36596, 54272), (41824, 47488)]