409453452

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{991}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 1083264000

約数和(自身を除く): 673810548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 499, 828, 991, 998, 1497, 1982, 1996, 2973, 2994, 3964, 4491, 5946, 5988, 8919, 8982, 11477, 11892, 17838, 17964, 22793, 22954, 34431, 35676, 45586, 45908, 68379, 68862, 91172, 103293, 136758, 137724, 205137, 206586, 273516, 410274, 413172, 494509, 820548, 989018, 1483527, 1978036, 2967054, 4450581, 5934108, 8901162, 11373707, 17802324, 22747414, 34121121, 45494828, 68242242, 102363363, 136484484, 204726726, 409453452]

約数ペア:

[(1, 409453452), (2, 204726726), (3, 136484484), (4, 102363363), (6, 68242242), (9, 45494828), (12, 34121121), (18, 22747414), (23, 17802324), (36, 11373707), (46, 8901162), (69, 5934108), (92, 4450581), (138, 2967054), (207, 1978036), (276, 1483527), (414, 989018), (499, 820548), (828, 494509), (991, 413172), (998, 410274), (1497, 273516), (1982, 206586), (1996, 205137), (2973, 137724), (2994, 136758), (3964, 103293), (4491, 91172), (5946, 68862), (5988, 68379), (8919, 45908), (8982, 45586), (11477, 35676), (11892, 34431), (17838, 22954), (17964, 22793)]