155538156986

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{947}}^1\times {\mathrm{3209}}^1$

素因数の和:4478

約数の個数: 32

約数和(自身を含む): 236556866880

約数和(自身を除く): 81018709894

約数列:

[1, 2, 157, 163, 314, 326, 947, 1894, 3209, 6418, 25591, 51182, 148679, 154361, 297358, 308722, 503813, 523067, 1007626, 1046134, 3038923, 6077846, 24234677, 48469354, 82121519, 164243038, 477110911, 495344449, 954221822, 990688898, 77769078493, 155538156986]

約数ペア:

[(1, 155538156986), (2, 77769078493), (157, 990688898), (163, 954221822), (314, 495344449), (326, 477110911), (947, 164243038), (1894, 82121519), (3209, 48469354), (6418, 24234677), (25591, 6077846), (51182, 3038923), (148679, 1046134), (154361, 1007626), (297358, 523067), (308722, 503813)]