1278372944

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1011371}}^1$

素因数の和:1011458

約数の個数: 20

約数和(自身を含む): 2508202560

約数和(自身を除く): 1229829616

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1011371, 2022742, 4045484, 8090968, 16181936, 79898309, 159796618, 319593236, 639186472, 1278372944]

約数ペア:

[(1, 1278372944), (2, 639186472), (4, 319593236), (8, 159796618), (16, 79898309), (79, 16181936), (158, 8090968), (316, 4045484), (632, 2022742), (1264, 1011371)]