427408072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8269}}^1$

素因数の和:8366

約数の個数: 64

約数和(自身を含む): 1000339200

約数和(自身を除く): 572931128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1846, 1988, 3692, 3976, 6461, 7384, 8269, 12922, 16538, 25844, 33076, 51688, 57883, 66152, 107497, 115766, 214994, 231532, 429988, 463064, 587099, 752479, 859976, 1174198, 1504958, 2348396, 3009916, 4109693, 4696792, 6019832, 7632287, 8219386, 15264574, 16438772, 30529148, 32877544, 53426009, 61058296, 106852018, 213704036, 427408072]

約数ペア:

[(1, 427408072), (2, 213704036), (4, 106852018), (7, 61058296), (8, 53426009), (13, 32877544), (14, 30529148), (26, 16438772), (28, 15264574), (52, 8219386), (56, 7632287), (71, 6019832), (91, 4696792), (104, 4109693), (142, 3009916), (182, 2348396), (284, 1504958), (364, 1174198), (497, 859976), (568, 752479), (728, 587099), (923, 463064), (994, 429988), (1846, 231532), (1988, 214994), (3692, 115766), (3976, 107497), (6461, 66152), (7384, 57883), (8269, 51688), (12922, 33076), (16538, 25844)]