128972472

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{316109}}^1$

素因数の和:316135

約数の個数: 32

約数和(自身を含む): 341398800

約数和(自身を除く): 212426328

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 316109, 632218, 948327, 1264436, 1896654, 2528872, 3793308, 5373853, 7586616, 10747706, 16121559, 21495412, 32243118, 42990824, 64486236, 128972472]

約数ペア:

[(1, 128972472), (2, 64486236), (3, 42990824), (4, 32243118), (6, 21495412), (8, 16121559), (12, 10747706), (17, 7586616), (24, 5373853), (34, 3793308), (51, 2528872), (68, 1896654), (102, 1264436), (136, 948327), (204, 632218), (408, 316109)]