1279486096

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{671999}}^1$

素因数の和:672031

約数の個数: 40

約数和(自身を含む): 2999808000

約数和(自身を除く): 1720321904

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 671999, 1343998, 2687996, 4703993, 5375992, 9407986, 10751984, 11423983, 18815972, 22847966, 37631944, 45695932, 75263888, 79967881, 91391864, 159935762, 182783728, 319871524, 639743048, 1279486096]

約数ペア:

[(1, 1279486096), (2, 639743048), (4, 319871524), (7, 182783728), (8, 159935762), (14, 91391864), (16, 79967881), (17, 75263888), (28, 45695932), (34, 37631944), (56, 22847966), (68, 18815972), (112, 11423983), (119, 10751984), (136, 9407986), (238, 5375992), (272, 4703993), (476, 2687996), (952, 1343998), (1904, 671999)]