129990208

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{28607}}^1$

素因数の和:28690

約数の個数: 28

約数和(自身を含む): 261591552

約数和(自身を除く): 131601344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 28607, 57214, 114428, 228856, 457712, 915424, 1830848, 2031097, 4062194, 8124388, 16248776, 32497552, 64995104, 129990208]

約数ペア:

[(1, 129990208), (2, 64995104), (4, 32497552), (8, 16248776), (16, 8124388), (32, 4062194), (64, 2031097), (71, 1830848), (142, 915424), (284, 457712), (568, 228856), (1136, 114428), (2272, 57214), (4544, 28607)]