287382296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{28219}}^1$

素因数の和:28311

約数の個数: 32

約数和(自身を含む): 575688000

約数和(自身を除く): 288305704

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 28219, 56438, 112876, 225752, 536161, 1072322, 1890673, 2144644, 3781346, 4289288, 7562692, 15125384, 35922787, 71845574, 143691148, 287382296]

約数ペア:

[(1, 287382296), (2, 143691148), (4, 71845574), (8, 35922787), (19, 15125384), (38, 7562692), (67, 4289288), (76, 3781346), (134, 2144644), (152, 1890673), (268, 1072322), (536, 536161), (1273, 225752), (2546, 112876), (5092, 56438), (10184, 28219)]