254718

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 583200

約数和(自身を除く): 328482

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 89, 106, 159, 178, 267, 318, 477, 534, 801, 954, 1431, 1602, 2403, 2862, 4717, 4806, 9434, 14151, 28302, 42453, 84906, 127359, 254718]

約数ペア:

[(1, 254718), (2, 127359), (3, 84906), (6, 42453), (9, 28302), (18, 14151), (27, 9434), (53, 4806), (54, 4717), (89, 2862), (106, 2403), (159, 1602), (178, 1431), (267, 954), (318, 801), (477, 534)]