899185588

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{727}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 1818578944

約数和(自身を除く): 919393356

約数列:

[1, 2, 4, 7, 14, 28, 163, 271, 326, 542, 652, 727, 1084, 1141, 1454, 1897, 2282, 2908, 3794, 4564, 5089, 7588, 10178, 20356, 44173, 88346, 118501, 176692, 197017, 237002, 309211, 394034, 474004, 618422, 788068, 829507, 1236844, 1379119, 1659014, 2758238, 3318028, 5516476, 32113771, 64227542, 128455084, 224796397, 449592794, 899185588]

約数ペア:

[(1, 899185588), (2, 449592794), (4, 224796397), (7, 128455084), (14, 64227542), (28, 32113771), (163, 5516476), (271, 3318028), (326, 2758238), (542, 1659014), (652, 1379119), (727, 1236844), (1084, 829507), (1141, 788068), (1454, 618422), (1897, 474004), (2282, 394034), (2908, 309211), (3794, 237002), (4564, 197017), (5089, 176692), (7588, 118501), (10178, 88346), (20356, 44173)]