518440078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 896620032

約数和(自身を除く): 378179954

約数列:

[1, 2, 13, 26, 37, 43, 74, 83, 86, 151, 166, 302, 481, 559, 962, 1079, 1118, 1591, 1963, 2158, 3071, 3182, 3569, 3926, 5587, 6142, 6493, 7138, 11174, 12533, 12986, 20683, 25066, 39923, 41366, 46397, 72631, 79846, 84409, 92794, 132053, 145262, 162929, 168818, 240241, 264106, 325858, 463721, 480482, 538919, 927442, 1077838, 1716689, 3123133, 3433378, 6028373, 6246266, 7005947, 12056746, 14011894, 19940003, 39880006, 259220039, 518440078]

約数ペア:

[(1, 518440078), (2, 259220039), (13, 39880006), (26, 19940003), (37, 14011894), (43, 12056746), (74, 7005947), (83, 6246266), (86, 6028373), (151, 3433378), (166, 3123133), (302, 1716689), (481, 1077838), (559, 927442), (962, 538919), (1079, 480482), (1118, 463721), (1591, 325858), (1963, 264106), (2158, 240241), (3071, 168818), (3182, 162929), (3569, 145262), (3926, 132053), (5587, 92794), (6142, 84409), (6493, 79846), (7138, 72631), (11174, 46397), (12533, 41366), (12986, 39923), (20683, 25066)]