289302608

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89071}}^1$

素因数の和:89115

約数の個数: 40

約数和(自身を含む): 662695680

約数和(自身を除く): 373393072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 89071, 178142, 356284, 623497, 712568, 1246994, 1425136, 2493988, 2583059, 4987976, 5166118, 9975952, 10332236, 18081413, 20664472, 36162826, 41328944, 72325652, 144651304, 289302608]

約数ペア:

[(1, 289302608), (2, 144651304), (4, 72325652), (7, 41328944), (8, 36162826), (14, 20664472), (16, 18081413), (28, 10332236), (29, 9975952), (56, 5166118), (58, 4987976), (112, 2583059), (116, 2493988), (203, 1425136), (232, 1246994), (406, 712568), (464, 623497), (812, 356284), (1624, 178142), (3248, 89071)]