381431992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{147613}}^1$

素因数の和:147655

約数の個数: 32

約数和(自身を含む): 797115600

約数和(自身を除く): 415683608

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 147613, 295226, 590452, 1180904, 2509421, 2804647, 5018842, 5609294, 10037684, 11218588, 20075368, 22437176, 47678999, 95357998, 190715996, 381431992]

約数ペア:

[(1, 381431992), (2, 190715996), (4, 95357998), (8, 47678999), (17, 22437176), (19, 20075368), (34, 11218588), (38, 10037684), (68, 5609294), (76, 5018842), (136, 2804647), (152, 2509421), (323, 1180904), (646, 590452), (1292, 295226), (2584, 147613)]