159757624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80849}}^1$

素因数の和:80887

約数の個数: 32

約数和(自身を含む): 339570000

約数和(自身を除く): 179812376

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 80849, 161698, 323396, 646792, 1051037, 1536131, 2102074, 3072262, 4204148, 6144524, 8408296, 12289048, 19969703, 39939406, 79878812, 159757624]

約数ペア:

[(1, 159757624), (2, 79878812), (4, 39939406), (8, 19969703), (13, 12289048), (19, 8408296), (26, 6144524), (38, 4204148), (52, 3072262), (76, 2102074), (104, 1536131), (152, 1051037), (247, 646792), (494, 323396), (988, 161698), (1976, 80849)]