279840848

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{47143}}^1$

素因数の和:47211

約数の個数: 40

約数和(自身を含む): 631352448

約数和(自身を除く): 351511600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 47143, 94286, 188572, 330001, 377144, 660002, 754288, 1320004, 2498579, 2640008, 4997158, 5280016, 9994316, 17490053, 19988632, 34980106, 39977264, 69960212, 139920424, 279840848]

約数ペア:

[(1, 279840848), (2, 139920424), (4, 69960212), (7, 39977264), (8, 34980106), (14, 19988632), (16, 17490053), (28, 9994316), (53, 5280016), (56, 4997158), (106, 2640008), (112, 2498579), (212, 1320004), (371, 754288), (424, 660002), (742, 377144), (848, 330001), (1484, 188572), (2968, 94286), (5936, 47143)]