320807928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{17519}}^1$

素因数の和:17644

約数の個数: 64

約数和(自身を含む): 925056000

約数和(自身を除く): 604248072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 109, 168, 218, 327, 436, 654, 763, 872, 1308, 1526, 2289, 2616, 3052, 4578, 6104, 9156, 17519, 18312, 35038, 52557, 70076, 105114, 122633, 140152, 210228, 245266, 367899, 420456, 490532, 735798, 981064, 1471596, 1909571, 2943192, 3819142, 5728713, 7638284, 11457426, 13366997, 15276568, 22914852, 26733994, 40100991, 45829704, 53467988, 80201982, 106935976, 160403964, 320807928]

約数ペア:

[(1, 320807928), (2, 160403964), (3, 106935976), (4, 80201982), (6, 53467988), (7, 45829704), (8, 40100991), (12, 26733994), (14, 22914852), (21, 15276568), (24, 13366997), (28, 11457426), (42, 7638284), (56, 5728713), (84, 3819142), (109, 2943192), (168, 1909571), (218, 1471596), (327, 981064), (436, 735798), (654, 490532), (763, 420456), (872, 367899), (1308, 245266), (1526, 210228), (2289, 140152), (2616, 122633), (3052, 105114), (4578, 70076), (6104, 52557), (9156, 35038), (17519, 18312)]