155523616

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 72

約数和(自身を含む): 331427376

約数和(自身を除く): 175903760

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 251, 268, 272, 289, 502, 536, 544, 578, 1004, 1072, 1139, 1156, 2008, 2144, 2278, 2312, 4016, 4267, 4556, 4624, 8032, 8534, 9112, 9248, 16817, 17068, 18224, 19363, 33634, 34136, 36448, 38726, 67268, 68272, 72539, 77452, 134536, 136544, 145078, 154904, 269072, 285889, 290156, 309808, 538144, 571778, 580312, 619616, 1143556, 1160624, 2287112, 2321248, 4574224, 4860113, 9148448, 9720226, 19440452, 38880904, 77761808, 155523616]

約数ペア:

[(1, 155523616), (2, 77761808), (4, 38880904), (8, 19440452), (16, 9720226), (17, 9148448), (32, 4860113), (34, 4574224), (67, 2321248), (68, 2287112), (134, 1160624), (136, 1143556), (251, 619616), (268, 580312), (272, 571778), (289, 538144), (502, 309808), (536, 290156), (544, 285889), (578, 269072), (1004, 154904), (1072, 145078), (1139, 136544), (1156, 134536), (2008, 77452), (2144, 72539), (2278, 68272), (2312, 67268), (4016, 38726), (4267, 36448), (4556, 34136), (4624, 33634), (8032, 19363), (8534, 18224), (9112, 17068), (9248, 16817)]