21167691528

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{211457}}^1$

素因数の和:211606

約数の個数: 64

約数和(自身を含む): 54708413760

約数和(自身を除く): 33540722232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 97, 129, 172, 194, 258, 291, 344, 388, 516, 582, 776, 1032, 1164, 2328, 4171, 8342, 12513, 16684, 25026, 33368, 50052, 100104, 211457, 422914, 634371, 845828, 1268742, 1691656, 2537484, 5074968, 9092651, 18185302, 20511329, 27277953, 36370604, 41022658, 54555906, 61533987, 72741208, 82045316, 109111812, 123067974, 164090632, 218223624, 246135948, 492271896, 881987147, 1763974294, 2645961441, 3527948588, 5291922882, 7055897176, 10583845764, 21167691528]

約数ペア:

[(1, 21167691528), (2, 10583845764), (3, 7055897176), (4, 5291922882), (6, 3527948588), (8, 2645961441), (12, 1763974294), (24, 881987147), (43, 492271896), (86, 246135948), (97, 218223624), (129, 164090632), (172, 123067974), (194, 109111812), (258, 82045316), (291, 72741208), (344, 61533987), (388, 54555906), (516, 41022658), (582, 36370604), (776, 27277953), (1032, 20511329), (1164, 18185302), (2328, 9092651), (4171, 5074968), (8342, 2537484), (12513, 1691656), (16684, 1268742), (25026, 845828), (33368, 634371), (50052, 422914), (100104, 211457)]