128568144

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157559}}^1$

素因数の和:157587

約数の個数: 40

約数和(自身を含む): 351673920

約数和(自身を除く): 223105776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 157559, 315118, 472677, 630236, 945354, 1260472, 1890708, 2520944, 2678503, 3781416, 5357006, 7562832, 8035509, 10714012, 16071018, 21428024, 32142036, 42856048, 64284072, 128568144]

約数ペア:

[(1, 128568144), (2, 64284072), (3, 42856048), (4, 32142036), (6, 21428024), (8, 16071018), (12, 10714012), (16, 8035509), (17, 7562832), (24, 5357006), (34, 3781416), (48, 2678503), (51, 2520944), (68, 1890708), (102, 1260472), (136, 945354), (204, 630236), (272, 472677), (408, 315118), (816, 157559)]