130641568

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 72

約数和(自身を含む): 278818848

約数和(自身を除く): 148177280

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 263, 304, 344, 361, 526, 608, 688, 722, 817, 1052, 1376, 1444, 1634, 2104, 2888, 3268, 4208, 4997, 5776, 6536, 8416, 9994, 11309, 11552, 13072, 15523, 19988, 22618, 26144, 31046, 39976, 45236, 62092, 79952, 90472, 94943, 124184, 159904, 180944, 189886, 214871, 248368, 361888, 379772, 429742, 496736, 759544, 859484, 1519088, 1718968, 3038176, 3437936, 4082549, 6875872, 8165098, 16330196, 32660392, 65320784, 130641568]

約数ペア:

[(1, 130641568), (2, 65320784), (4, 32660392), (8, 16330196), (16, 8165098), (19, 6875872), (32, 4082549), (38, 3437936), (43, 3038176), (76, 1718968), (86, 1519088), (152, 859484), (172, 759544), (263, 496736), (304, 429742), (344, 379772), (361, 361888), (526, 248368), (608, 214871), (688, 189886), (722, 180944), (817, 159904), (1052, 124184), (1376, 94943), (1444, 90472), (1634, 79952), (2104, 62092), (2888, 45236), (3268, 39976), (4208, 31046), (4997, 26144), (5776, 22618), (6536, 19988), (8416, 15523), (9994, 13072), (11309, 11552)]