438156762

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 936105984

約数和(自身を除く): 497949222

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 197, 213, 227, 394, 426, 454, 591, 681, 1182, 1362, 1633, 3266, 4531, 4899, 5221, 9062, 9798, 10442, 13593, 13987, 15663, 16117, 27186, 27974, 31326, 32234, 41961, 44719, 48351, 83922, 89438, 96702, 134157, 268314, 321701, 370691, 643402, 741382, 965103, 1028537, 1112073, 1930206, 2057074, 2224146, 3085611, 3175049, 6171222, 6350098, 9525147, 19050294, 73026127, 146052254, 219078381, 438156762]

約数ペア:

[(1, 438156762), (2, 219078381), (3, 146052254), (6, 73026127), (23, 19050294), (46, 9525147), (69, 6350098), (71, 6171222), (138, 3175049), (142, 3085611), (197, 2224146), (213, 2057074), (227, 1930206), (394, 1112073), (426, 1028537), (454, 965103), (591, 741382), (681, 643402), (1182, 370691), (1362, 321701), (1633, 268314), (3266, 134157), (4531, 96702), (4899, 89438), (5221, 83922), (9062, 48351), (9798, 44719), (10442, 41961), (13593, 32234), (13987, 31326), (15663, 27974), (16117, 27186)]