162879856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31517}}^1$

素因数の和:31561

約数の個数: 40

約数和(自身を含む): 351740880

約数和(自身を除く): 188861024

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 31517, 63034, 126068, 252136, 504272, 535789, 598823, 1071578, 1197646, 2143156, 2395292, 4286312, 4790584, 8572624, 9581168, 10179991, 20359982, 40719964, 81439928, 162879856]

約数ペア:

[(1, 162879856), (2, 81439928), (4, 40719964), (8, 20359982), (16, 10179991), (17, 9581168), (19, 8572624), (34, 4790584), (38, 4286312), (68, 2395292), (76, 2143156), (136, 1197646), (152, 1071578), (272, 598823), (304, 535789), (323, 504272), (646, 252136), (1292, 126068), (2584, 63034), (5168, 31517)]