157977768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{506339}}^1$

素因数の和:506361

約数の個数: 32

約数和(自身を含む): 425325600

約数和(自身を除く): 267347832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 506339, 1012678, 1519017, 2025356, 3038034, 4050712, 6076068, 6582407, 12152136, 13164814, 19747221, 26329628, 39494442, 52659256, 78988884, 157977768]

約数ペア:

[(1, 157977768), (2, 78988884), (3, 52659256), (4, 39494442), (6, 26329628), (8, 19747221), (12, 13164814), (13, 12152136), (24, 6582407), (26, 6076068), (39, 4050712), (52, 3038034), (78, 2025356), (104, 1519017), (156, 1012678), (312, 506339)]