304879586

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1191

約数の個数: 48

約数和(自身を含む): 538298880

約数和(自身を除く): 233419294

約数列:

[1, 2, 11, 19, 22, 38, 61, 121, 122, 209, 242, 418, 671, 1087, 1159, 1342, 2174, 2299, 2318, 4598, 7381, 11957, 12749, 14762, 20653, 23914, 25498, 41306, 66307, 131527, 132614, 140239, 227183, 263054, 280478, 454366, 729377, 1259833, 1458754, 2499013, 2519666, 4998026, 8023147, 13858163, 16046294, 27716326, 152439793, 304879586]

約数ペア:

[(1, 304879586), (2, 152439793), (11, 27716326), (19, 16046294), (22, 13858163), (38, 8023147), (61, 4998026), (121, 2519666), (122, 2499013), (209, 1458754), (242, 1259833), (418, 729377), (671, 454366), (1087, 280478), (1159, 263054), (1342, 227183), (2174, 140239), (2299, 132614), (2318, 131527), (4598, 66307), (7381, 41306), (11957, 25498), (12749, 23914), (14762, 20653)]