388512502016

素因数分解:

$2^8\times {\mathrm{18041}}^1\times {\mathrm{84121}}^1$

素因数の和:102178

約数の個数: 36

約数和(自身を含む): 775559582364

約数和(自身を除く): 387047080348

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 18041, 36082, 72164, 84121, 144328, 168242, 288656, 336484, 577312, 672968, 1154624, 1345936, 2309248, 2691872, 4618496, 5383744, 10767488, 21534976, 1517626961, 3035253922, 6070507844, 12141015688, 24282031376, 48564062752, 97128125504, 194256251008, 388512502016]

約数ペア:

[(1, 388512502016), (2, 194256251008), (4, 97128125504), (8, 48564062752), (16, 24282031376), (32, 12141015688), (64, 6070507844), (128, 3035253922), (256, 1517626961), (18041, 21534976), (36082, 10767488), (72164, 5383744), (84121, 4618496), (144328, 2691872), (168242, 2309248), (288656, 1345936), (336484, 1154624), (577312, 672968)]