646275328

素因数分解:

$2^8\times {\mathrm{607}}^1\times {\mathrm{4159}}^1$

素因数の和:4782

約数の個数: 36

約数和(自身を含む): 1292462080

約数和(自身を除く): 646186752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 607, 1214, 2428, 4159, 4856, 8318, 9712, 16636, 19424, 33272, 38848, 66544, 77696, 133088, 155392, 266176, 532352, 1064704, 2524513, 5049026, 10098052, 20196104, 40392208, 80784416, 161568832, 323137664, 646275328]

約数ペア:

[(1, 646275328), (2, 323137664), (4, 161568832), (8, 80784416), (16, 40392208), (32, 20196104), (64, 10098052), (128, 5049026), (256, 2524513), (607, 1064704), (1214, 532352), (2428, 266176), (4159, 155392), (4856, 133088), (8318, 77696), (9712, 66544), (16636, 38848), (19424, 33272)]