170288456

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 379468800

約数和(自身を除く): 209180344

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 169, 221, 239, 248, 338, 403, 442, 478, 527, 676, 806, 884, 956, 1054, 1352, 1612, 1768, 1912, 2108, 2873, 3107, 3224, 4063, 4216, 5239, 5746, 6214, 6851, 7409, 8126, 10478, 11492, 12428, 13702, 14818, 16252, 20956, 22984, 24856, 27404, 29636, 32504, 40391, 41912, 52819, 54808, 59272, 80782, 89063, 96317, 105638, 125953, 161564, 178126, 192634, 211276, 251906, 323128, 356252, 385268, 422552, 503812, 686647, 712504, 770536, 1007624, 1252121, 1373294, 1637389, 2504242, 2746588, 3274778, 5008484, 5493176, 6549556, 10016968, 13099112, 21286057, 42572114, 85144228, 170288456]

約数ペア:

[(1, 170288456), (2, 85144228), (4, 42572114), (8, 21286057), (13, 13099112), (17, 10016968), (26, 6549556), (31, 5493176), (34, 5008484), (52, 3274778), (62, 2746588), (68, 2504242), (104, 1637389), (124, 1373294), (136, 1252121), (169, 1007624), (221, 770536), (239, 712504), (248, 686647), (338, 503812), (403, 422552), (442, 385268), (478, 356252), (527, 323128), (676, 251906), (806, 211276), (884, 192634), (956, 178126), (1054, 161564), (1352, 125953), (1612, 105638), (1768, 96317), (1912, 89063), (2108, 80782), (2873, 59272), (3107, 54808), (3224, 52819), (4063, 41912), (4216, 40391), (5239, 32504), (5746, 29636), (6214, 27404), (6851, 24856), (7409, 22984), (8126, 20956), (10478, 16252), (11492, 14818), (12428, 13702)]