128132312

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2633}}^1$

素因数の和:2736

約数の個数: 64

約数和(自身を含む): 303436800

約数和(自身を除く): 175304488

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 79, 88, 154, 158, 308, 316, 553, 616, 632, 869, 1106, 1738, 2212, 2633, 3476, 4424, 5266, 6083, 6952, 10532, 12166, 18431, 21064, 24332, 28963, 36862, 48664, 57926, 73724, 115852, 147448, 202741, 208007, 231704, 405482, 416014, 810964, 832028, 1456049, 1621928, 1664056, 2288077, 2912098, 4576154, 5824196, 9152308, 11648392, 16016539, 18304616, 32033078, 64066156, 128132312]

約数ペア:

[(1, 128132312), (2, 64066156), (4, 32033078), (7, 18304616), (8, 16016539), (11, 11648392), (14, 9152308), (22, 5824196), (28, 4576154), (44, 2912098), (56, 2288077), (77, 1664056), (79, 1621928), (88, 1456049), (154, 832028), (158, 810964), (308, 416014), (316, 405482), (553, 231704), (616, 208007), (632, 202741), (869, 147448), (1106, 115852), (1738, 73724), (2212, 57926), (2633, 48664), (3476, 36862), (4424, 28963), (5266, 24332), (6083, 21064), (6952, 18431), (10532, 12166)]