320880338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{178069}}^1$

素因数の和:178141

約数の個数: 16

約数和(自身を含む): 519252120

約数和(自身を除く): 198371782

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 178069, 356138, 3027173, 6054346, 9437657, 18875314, 160440169, 320880338]

約数ペア:

[(1, 320880338), (2, 160440169), (17, 18875314), (34, 9437657), (53, 6054346), (106, 3027173), (901, 356138), (1802, 178069)]