488004478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 853493760

約数和(自身を除く): 365489282

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 97, 179, 194, 299, 358, 598, 611, 1081, 1222, 1261, 2162, 2231, 2327, 2522, 4117, 4462, 4559, 4654, 8234, 8413, 9118, 14053, 16826, 17363, 28106, 29003, 34726, 53521, 58006, 59267, 104857, 107042, 109369, 118534, 193499, 209714, 218738, 225719, 386998, 399349, 451438, 798698, 816061, 1363141, 1632122, 2515487, 2726282, 5030974, 5191537, 10383074, 10608793, 18769403, 21217586, 37538806, 244002239, 488004478]

約数ペア:

[(1, 488004478), (2, 244002239), (13, 37538806), (23, 21217586), (26, 18769403), (46, 10608793), (47, 10383074), (94, 5191537), (97, 5030974), (179, 2726282), (194, 2515487), (299, 1632122), (358, 1363141), (598, 816061), (611, 798698), (1081, 451438), (1222, 399349), (1261, 386998), (2162, 225719), (2231, 218738), (2327, 209714), (2522, 193499), (4117, 118534), (4462, 109369), (4559, 107042), (4654, 104857), (8234, 59267), (8413, 58006), (9118, 53521), (14053, 34726), (16826, 29003), (17363, 28106)]