255993208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 537321600

約数和(自身を除く): 281328392

約数列:

[1, 2, 4, 8, 17, 29, 34, 47, 58, 68, 94, 116, 136, 188, 232, 376, 493, 799, 986, 1363, 1381, 1598, 1972, 2726, 2762, 3196, 3944, 5452, 5524, 6392, 10904, 11048, 23171, 23477, 40049, 46342, 46954, 64907, 80098, 92684, 93908, 129814, 160196, 185368, 187816, 259628, 320392, 519256, 680833, 1103419, 1361666, 1882303, 2206838, 2723332, 3764606, 4413676, 5446664, 7529212, 8827352, 15058424, 31999151, 63998302, 127996604, 255993208]

約数ペア:

[(1, 255993208), (2, 127996604), (4, 63998302), (8, 31999151), (17, 15058424), (29, 8827352), (34, 7529212), (47, 5446664), (58, 4413676), (68, 3764606), (94, 2723332), (116, 2206838), (136, 1882303), (188, 1361666), (232, 1103419), (376, 680833), (493, 519256), (799, 320392), (986, 259628), (1363, 187816), (1381, 185368), (1598, 160196), (1972, 129814), (2726, 93908), (2762, 92684), (3196, 80098), (3944, 64907), (5452, 46954), (5524, 46342), (6392, 40049), (10904, 23477), (11048, 23171)]