329872424

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{111143}}^1$

素因数の和:111209

約数の個数: 32

約数和(自身を含む): 720213120

約数和(自身を除く): 390340696

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 111143, 222286, 444572, 778001, 889144, 1556002, 3112004, 5890579, 6224008, 11781158, 23562316, 41234053, 47124632, 82468106, 164936212, 329872424]

約数ペア:

[(1, 329872424), (2, 164936212), (4, 82468106), (7, 47124632), (8, 41234053), (14, 23562316), (28, 11781158), (53, 6224008), (56, 5890579), (106, 3112004), (212, 1556002), (371, 889144), (424, 778001), (742, 444572), (1484, 222286), (2968, 111143)]