15880492544

素因数分解:

$2^9\times 7^1\times {\mathrm{4430941}}^1$

素因数の和:4430966

約数の個数: 40

約数和(自身を含む): 36262829328

約数和(自身を除く): 20382336784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 4430941, 8861882, 17723764, 31016587, 35447528, 62033174, 70895056, 124066348, 141790112, 248132696, 283580224, 496265392, 567160448, 992530784, 1134320896, 1985061568, 2268641792, 3970123136, 7940246272, 15880492544]

約数ペア:

[(1, 15880492544), (2, 7940246272), (4, 3970123136), (7, 2268641792), (8, 1985061568), (14, 1134320896), (16, 992530784), (28, 567160448), (32, 496265392), (56, 283580224), (64, 248132696), (112, 141790112), (128, 124066348), (224, 70895056), (256, 62033174), (448, 35447528), (512, 31016587), (896, 17723764), (1792, 8861882), (3584, 4430941)]