259365328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 556839360

約数和(自身を除く): 297474032

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 131, 136, 232, 251, 262, 272, 464, 493, 502, 524, 986, 1004, 1048, 1972, 2008, 2096, 2227, 3799, 3944, 4016, 4267, 4454, 7279, 7598, 7888, 8534, 8908, 14558, 15196, 17068, 17816, 29116, 30392, 32881, 34136, 35632, 58232, 60784, 64583, 65762, 68272, 116464, 123743, 129166, 131524, 247486, 258332, 263048, 494972, 516664, 526096, 558977, 953549, 989944, 1033328, 1117954, 1907098, 1979888, 2235908, 3814196, 4471816, 7628392, 8943632, 15256784, 16210333, 32420666, 64841332, 129682664, 259365328]

約数ペア:

[(1, 259365328), (2, 129682664), (4, 64841332), (8, 32420666), (16, 16210333), (17, 15256784), (29, 8943632), (34, 7628392), (58, 4471816), (68, 3814196), (116, 2235908), (131, 1979888), (136, 1907098), (232, 1117954), (251, 1033328), (262, 989944), (272, 953549), (464, 558977), (493, 526096), (502, 516664), (524, 494972), (986, 263048), (1004, 258332), (1048, 247486), (1972, 131524), (2008, 129166), (2096, 123743), (2227, 116464), (3799, 68272), (3944, 65762), (4016, 64583), (4267, 60784), (4454, 58232), (7279, 35632), (7598, 34136), (7888, 32881), (8534, 30392), (8908, 29116), (14558, 17816), (15196, 17068)]