128216528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4211}}^1$

素因数の和:4403

約数の個数: 40

約数和(自身を含む): 272634336

約数和(自身を除く): 144417808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 173, 176, 346, 692, 1384, 1903, 2768, 3806, 4211, 7612, 8422, 15224, 16844, 30448, 33688, 46321, 67376, 92642, 185284, 370568, 728503, 741136, 1457006, 2914012, 5828024, 8013533, 11656048, 16027066, 32054132, 64108264, 128216528]

約数ペア:

[(1, 128216528), (2, 64108264), (4, 32054132), (8, 16027066), (11, 11656048), (16, 8013533), (22, 5828024), (44, 2914012), (88, 1457006), (173, 741136), (176, 728503), (346, 370568), (692, 185284), (1384, 92642), (1903, 67376), (2768, 46321), (3806, 33688), (4211, 30448), (7612, 16844), (8422, 15224)]