1289596472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{106543}}^1$

素因数の和:106655

約数の個数: 32

約数和(自身を含む): 2589019200

約数和(自身を除く): 1299422728

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 106543, 213086, 426172, 852344, 1811231, 3622462, 7244924, 9482327, 14489848, 18964654, 37929308, 75858616, 161199559, 322399118, 644798236, 1289596472]

約数ペア:

[(1, 1289596472), (2, 644798236), (4, 322399118), (8, 161199559), (17, 75858616), (34, 37929308), (68, 18964654), (89, 14489848), (136, 9482327), (178, 7244924), (356, 3622462), (712, 1811231), (1513, 852344), (3026, 426172), (6052, 213086), (12104, 106543)]