1981567248

素因数分解:

$2^4\times 3^1\times {\mathrm{331}}^1\times {\mathrm{124721}}^1$

素因数の和:125063

約数の個数: 40

約数和(自身を含む): 5134555296

約数和(自身を除く): 3152988048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 331, 662, 993, 1324, 1986, 2648, 3972, 5296, 7944, 15888, 124721, 249442, 374163, 498884, 748326, 997768, 1496652, 1995536, 2993304, 5986608, 41282651, 82565302, 123847953, 165130604, 247695906, 330261208, 495391812, 660522416, 990783624, 1981567248]

約数ペア:

[(1, 1981567248), (2, 990783624), (3, 660522416), (4, 495391812), (6, 330261208), (8, 247695906), (12, 165130604), (16, 123847953), (24, 82565302), (48, 41282651), (331, 5986608), (662, 2993304), (993, 1995536), (1324, 1496652), (1986, 997768), (2648, 748326), (3972, 498884), (5296, 374163), (7944, 249442), (15888, 124721)]