2157386688

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^2\times {\mathrm{743}}^1$

素因数の和:903

約数の個数: 126

約数和(自身を含む): 6280522872

約数和(自身を除く): 4123136184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 426, 568, 576, 639, 743, 852, 1136, 1278, 1486, 1704, 2229, 2272, 2556, 2972, 3408, 4458, 4544, 5041, 5112, 5944, 6687, 6816, 8916, 10082, 10224, 11888, 13374, 13632, 15123, 17832, 20164, 20448, 23776, 26748, 30246, 35664, 40328, 40896, 45369, 47552, 52753, 53496, 60492, 71328, 80656, 90738, 105506, 106992, 120984, 142656, 158259, 161312, 181476, 211012, 213984, 241968, 316518, 322624, 362952, 422024, 427968, 474777, 483936, 633036, 725904, 844048, 949554, 967872, 1266072, 1451808, 1688096, 1899108, 2532144, 2903616, 3376192, 3745463, 3798216, 5064288, 7490926, 7596432, 10128576, 11236389, 14981852, 15192864, 22472778, 29963704, 30385728, 33709167, 44945556, 59927408, 67418334, 89891112, 119854816, 134836668, 179782224, 239709632, 269673336, 359564448, 539346672, 719128896, 1078693344, 2157386688]

約数ペア:

[(1, 2157386688), (2, 1078693344), (3, 719128896), (4, 539346672), (6, 359564448), (8, 269673336), (9, 239709632), (12, 179782224), (16, 134836668), (18, 119854816), (24, 89891112), (32, 67418334), (36, 59927408), (48, 44945556), (64, 33709167), (71, 30385728), (72, 29963704), (96, 22472778), (142, 15192864), (144, 14981852), (192, 11236389), (213, 10128576), (284, 7596432), (288, 7490926), (426, 5064288), (568, 3798216), (576, 3745463), (639, 3376192), (743, 2903616), (852, 2532144), (1136, 1899108), (1278, 1688096), (1486, 1451808), (1704, 1266072), (2229, 967872), (2272, 949554), (2556, 844048), (2972, 725904), (3408, 633036), (4458, 483936), (4544, 474777), (5041, 427968), (5112, 422024), (5944, 362952), (6687, 322624), (6816, 316518), (8916, 241968), (10082, 213984), (10224, 211012), (11888, 181476), (13374, 161312), (13632, 158259), (15123, 142656), (17832, 120984), (20164, 106992), (20448, 105506), (23776, 90738), (26748, 80656), (30246, 71328), (35664, 60492), (40328, 53496), (40896, 52753), (45369, 47552)]