1285756444232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{28711}}^1\times {\mathrm{430603}}^1$

素因数の和:459333

約数の個数: 32

約数和(自身を含む): 2596335430080

約数和(自身を除く): 1310578985848

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 28711, 57422, 114844, 229688, 373243, 430603, 746486, 861206, 1492972, 1722412, 2985944, 3444824, 5597839, 11195678, 22391356, 44782712, 12363042733, 24726085466, 49452170932, 98904341864, 160719555529, 321439111058, 642878222116, 1285756444232]

約数ペア:

[(1, 1285756444232), (2, 642878222116), (4, 321439111058), (8, 160719555529), (13, 98904341864), (26, 49452170932), (52, 24726085466), (104, 12363042733), (28711, 44782712), (57422, 22391356), (114844, 11195678), (229688, 5597839), (373243, 3444824), (430603, 2985944), (746486, 1722412), (861206, 1492972)]