1208812670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 2379718656

約数和(自身を除く): 1170905986

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 211, 254, 347, 422, 635, 694, 1055, 1270, 1651, 1735, 2110, 2743, 3302, 3470, 4511, 5486, 8255, 9022, 13715, 16510, 22555, 26797, 27430, 44069, 45110, 53594, 73217, 88138, 133985, 146434, 220345, 267970, 348361, 366085, 440690, 572897, 696722, 732170, 951821, 1145794, 1741805, 1903642, 2864485, 3483610, 4759105, 5728970, 9298559, 9518210, 18597118, 46492795, 92985590, 120881267, 241762534, 604406335, 1208812670]

約数ペア:

[(1, 1208812670), (2, 604406335), (5, 241762534), (10, 120881267), (13, 92985590), (26, 46492795), (65, 18597118), (127, 9518210), (130, 9298559), (211, 5728970), (254, 4759105), (347, 3483610), (422, 2864485), (635, 1903642), (694, 1741805), (1055, 1145794), (1270, 951821), (1651, 732170), (1735, 696722), (2110, 572897), (2743, 440690), (3302, 366085), (3470, 348361), (4511, 267970), (5486, 220345), (8255, 146434), (9022, 133985), (13715, 88138), (16510, 73217), (22555, 53594), (26797, 45110), (27430, 44069)]