158655776

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{571}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 330089760

約数和(自身を除く): 171433984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 457, 571, 608, 914, 1142, 1828, 2284, 3656, 4568, 7312, 8683, 9136, 10849, 14624, 17366, 18272, 21698, 34732, 43396, 69464, 86792, 138928, 173584, 260947, 277856, 347168, 521894, 1043788, 2087576, 4175152, 4957993, 8350304, 9915986, 19831972, 39663944, 79327888, 158655776]

約数ペア:

[(1, 158655776), (2, 79327888), (4, 39663944), (8, 19831972), (16, 9915986), (19, 8350304), (32, 4957993), (38, 4175152), (76, 2087576), (152, 1043788), (304, 521894), (457, 347168), (571, 277856), (608, 260947), (914, 173584), (1142, 138928), (1828, 86792), (2284, 69464), (3656, 43396), (4568, 34732), (7312, 21698), (8683, 18272), (9136, 17366), (10849, 14624)]