123580358524

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{551767}}^1$

素因数の和:552218

約数の個数: 48

約数和(自身を含む): 260787627520

約数和(自身を除く): 137207268996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 421, 532, 842, 1684, 2947, 5894, 7999, 11788, 15998, 31996, 55993, 111986, 223972, 551767, 1103534, 2207068, 3862369, 7724738, 10483573, 15449476, 20967146, 41934292, 73385011, 146770022, 232293907, 293540044, 464587814, 929175628, 1626057349, 3252114698, 4413584233, 6504229396, 8827168466, 17654336932, 30895089631, 61790179262, 123580358524]

約数ペア:

[(1, 123580358524), (2, 61790179262), (4, 30895089631), (7, 17654336932), (14, 8827168466), (19, 6504229396), (28, 4413584233), (38, 3252114698), (76, 1626057349), (133, 929175628), (266, 464587814), (421, 293540044), (532, 232293907), (842, 146770022), (1684, 73385011), (2947, 41934292), (5894, 20967146), (7999, 15449476), (11788, 10483573), (15998, 7724738), (31996, 3862369), (55993, 2207068), (111986, 1103534), (223972, 551767)]