274678742

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 471964320

約数和(自身を除く): 197285578

約数列:

[1, 2, 13, 23, 26, 46, 89, 169, 178, 299, 338, 397, 598, 794, 1157, 2047, 2314, 3887, 4094, 5161, 7774, 9131, 10322, 15041, 18262, 26611, 30082, 35333, 53222, 67093, 70666, 118703, 134186, 237406, 345943, 459329, 691886, 812659, 918658, 1543139, 1625318, 3086278, 5971277, 10564567, 11942554, 21129134, 137339371, 274678742]

約数ペア:

[(1, 274678742), (2, 137339371), (13, 21129134), (23, 11942554), (26, 10564567), (46, 5971277), (89, 3086278), (169, 1625318), (178, 1543139), (299, 918658), (338, 812659), (397, 691886), (598, 459329), (794, 345943), (1157, 237406), (2047, 134186), (2314, 118703), (3887, 70666), (4094, 67093), (5161, 53222), (7774, 35333), (9131, 30082), (10322, 26611), (15041, 18262)]