289043162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7691}}^1$

素因数の和:7778

約数の個数: 32

約数和(自身を含む): 487365120

約数和(自身を除く): 198321958

約数列:

[1, 2, 19, 23, 38, 43, 46, 86, 437, 817, 874, 989, 1634, 1978, 7691, 15382, 18791, 37582, 146129, 176893, 292258, 330713, 353786, 661426, 3360967, 6283547, 6721934, 7606399, 12567094, 15212798, 144521581, 289043162]

約数ペア:

[(1, 289043162), (2, 144521581), (19, 15212798), (23, 12567094), (38, 7606399), (43, 6721934), (46, 6283547), (86, 3360967), (437, 661426), (817, 353786), (874, 330713), (989, 292258), (1634, 176893), (1978, 146129), (7691, 37582), (15382, 18791)]