16255672

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 33156000

約数和(自身を除く): 16900328

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 89, 136, 158, 178, 289, 316, 356, 578, 632, 712, 1156, 1343, 1513, 2312, 2686, 3026, 5372, 6052, 7031, 10744, 12104, 14062, 22831, 25721, 28124, 45662, 51442, 56248, 91324, 102884, 119527, 182648, 205768, 239054, 478108, 956216, 2031959, 4063918, 8127836, 16255672]

約数ペア:

[(1, 16255672), (2, 8127836), (4, 4063918), (8, 2031959), (17, 956216), (34, 478108), (68, 239054), (79, 205768), (89, 182648), (136, 119527), (158, 102884), (178, 91324), (289, 56248), (316, 51442), (356, 45662), (578, 28124), (632, 25721), (712, 22831), (1156, 14062), (1343, 12104), (1513, 10744), (2312, 7031), (2686, 6052), (3026, 5372)]