320468724

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{13931}}^1$

素因数の和:14018

約数の個数: 60

約数和(自身を含む): 849629088

約数和(自身を除く): 529160364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 3834, 5751, 7668, 11502, 13931, 23004, 27862, 41793, 55724, 83586, 125379, 167172, 250758, 376137, 501516, 752274, 989101, 1128411, 1504548, 1978202, 2256822, 2967303, 3956404, 4513644, 5934606, 8901909, 11869212, 17803818, 26705727, 35607636, 53411454, 80117181, 106822908, 160234362, 320468724]

約数ペア:

[(1, 320468724), (2, 160234362), (3, 106822908), (4, 80117181), (6, 53411454), (9, 35607636), (12, 26705727), (18, 17803818), (27, 11869212), (36, 8901909), (54, 5934606), (71, 4513644), (81, 3956404), (108, 2967303), (142, 2256822), (162, 1978202), (213, 1504548), (284, 1128411), (324, 989101), (426, 752274), (639, 501516), (852, 376137), (1278, 250758), (1917, 167172), (2556, 125379), (3834, 83586), (5751, 55724), (7668, 41793), (11502, 27862), (13931, 23004)]