340609878

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{9419}}^1$

素因数の和:9482

約数の個数: 72

約数和(自身を含む): 879507720

約数和(自身を除く): 538897842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 63, 82, 98, 123, 126, 147, 246, 287, 294, 369, 441, 574, 738, 861, 882, 1722, 2009, 2583, 4018, 5166, 6027, 9419, 12054, 18081, 18838, 28257, 36162, 56514, 65933, 84771, 131866, 169542, 197799, 386179, 395598, 461531, 593397, 772358, 923062, 1158537, 1186794, 1384593, 2317074, 2703253, 2769186, 3475611, 4153779, 5406506, 6951222, 8109759, 8307558, 16219518, 18922771, 24329277, 37845542, 48658554, 56768313, 113536626, 170304939, 340609878]

約数ペア:

[(1, 340609878), (2, 170304939), (3, 113536626), (6, 56768313), (7, 48658554), (9, 37845542), (14, 24329277), (18, 18922771), (21, 16219518), (41, 8307558), (42, 8109759), (49, 6951222), (63, 5406506), (82, 4153779), (98, 3475611), (123, 2769186), (126, 2703253), (147, 2317074), (246, 1384593), (287, 1186794), (294, 1158537), (369, 923062), (441, 772358), (574, 593397), (738, 461531), (861, 395598), (882, 386179), (1722, 197799), (2009, 169542), (2583, 131866), (4018, 84771), (5166, 65933), (6027, 56514), (9419, 36162), (12054, 28257), (18081, 18838)]